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Honda Manuals
Automobile
EP3
Service manual
Honda EP3 Service Manual
2002; 2003
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Introduction
Safety Messages
How to Use this Manual
Table of Contents
General Information
Chassis and Paint Codes - 2002 Model
Vehicle Identification Number
Engine Number
Paint Code
Chassis and Paint Codes - 2003 Model
Transmission Number
Identification Number Locations
Steering Wheel
Warning/Caution Label Locations
Passenger's Compartment
Emission Group Ldentification
Engine and Evaporative Families
Under-Hood Emission Control Label
Frame Hoist
Floor Jack
Safety Stands
Lift and Support Points
Towing
Parts Marking
Specifications
Engine Assembly
Engine Electrical
Standards and Service Limits
Cylinder Head
Enqine Block
Standards/Service Limits
Cooling
Engine Lubrication
Clutch
Fuel and Emission
Manual Transmission and M/T Differential
Steering
Suspension
Air Conditioning
Brakes
Design Specifications
Body Specifications
Maintenance
Lubricants and Fluids
Listed by Distance/Time for Normal Conditions
Maintenance Schedule
Listed by Distance/Time for Severe Conditions
Listed by Maintenance Item for Normal Conditions
Listed by Maintenance Ltem for Severe Conditions
Engine Electrical
Special Tools
Component Location Index
Starting System
Circuit Diagram
Starter Circuit Troubleshooting
Clutch Interlock Switch Test
Starter Solenoid Test
Starter Performance Test
Starter Replacement
Starter Overhaul
Lgnition System Component Location Index
Ignition System: Circuit Diagram
Lgnition Timing Inspection
Lgnition Coil Removal/Lnstallation
Spark Plug Inspection
Charging System: Component Location Index
Circuit Diagram
Charging Circuit Troubleshooting
Charging System Indicator Test
Alternator and Regulator Circuit Test
Alternator Control System Test
Drive Belt Inspection
Drive Belt Replacement
Drive Belt Auto-Tensioner Inspection
Drive Belt Auto-Tensioner Replacement
Alternator Replacement
Alternator Overhaul
Exploded View
Cruise Control: Component Location Index
Cruise Control: Circuit Diagram
Cruise Control
Symptom Troubleshooting Index
Cruise Control Unit Input Test
Main Switch Test/Replacement
Set/Resume/Cancel Switch Test/Replacement
Cruise Control Actuator Test
Cruise Control Actuator/Cable Replacement
Actuator Cable Adjustment
Clutch Pedal Position Switch Test
Engine Mechanical
Engine Assembly
Engine Removal
Engine Lnstallation
Cylinder Head: Special Tools
Cylinder Head: Component Location Lndex
Engine Compression Inspection
WEC Rocker Arms Test
VTG Actuator Inspection
Valve Glearance Adiustment
Valve Clearance Adjustment
Crankshaft Pulley Removal and Installation
C a M C H a I N R E M O V a
Cam Chain Removal
C a M C H a I N I N S T a L L a T I O
Cam Chain Installation
Auto-Tensioner Removal/Installation
Auto-Tensioner Removal/1Nsta11Ation
Chain Case Oil Seal Installation
Cyf Inder Head Cover Removal
Cylinder Head Removal
Cylinder Head Removal
VTC Actuator, Exhaust Camshaft Sprocket Replacement
Cylinder Head Inspection for Warpage
Rocker Arm Assembly Removal
Rocker Arms and Shafts Disassembly/Reassembly
Rocker Arms and Shafts Inspection
Camshaft Inspection
Camshaft Inspection
Valves, Springs, and Valve Seals Removal
Valve Inspection
Valve Stem-To-Guide Clearance Inspection
Valve Guide Replacement
Valve Seat Reconditioning
Valves, Springs, and Valve Seals Installation
Rocker Arm Assembly Installation
Cylinder Head Cover Installation
Cylinder Head Cover Lnstallation
Engine Block
Connecting Rod and Crankshaft End Play Inspection
Crankshaft Main Bearing Replacement
Engine Block
Main Bearing Clearance Inspection
Main Bearing Selection
Connecting Rod Bearing Replacement
Rod Bearing Clearance Lnspection
Rod Bearing Selection
O I L P a N R E M O V a
Oil Pan Removal
Crankshaft and Piston Removal
Crankshaft Inspection
Block and Piston Inspection
Cylinder Honing
Piston, Pin and Connecting Rod Replacement
Piston Ring Replacement
If the Crankshaft Is Already Installed
If the Crankshaft Is Not Installed
Piston Lnstallation
Connecting Rod Bolt Inspection
Crankshaft Installation
Oil Pan Lnstallation
Transmission End Grankshaft Seal Installation - in Car
Engine Lubrication: Special Tools
Engine Lubrication: Component Location Index
Oil Pressure Switch Test
Oil Pressure Test
Engine Oil Replacement
Engine Oil Filter Replacement
Oil Filter Feed Pipe Replacement
Oil Pump Overhaul: Exploded View
Oil Pump Removal
Oil Pump Inspection
Balancer Shaft Inspection
Oil Pump Installation
Oif Pressure Switch Replacement
Intake Manifold and Exhaust System
Lntake Manifold Removal and Installation
Exhaust Manifold Removal and Installation
Exhaust Pipe and Muffler Replacement
Engine Cooling
Cooling System: Component Location Index
Radiator Cap Test
Fan Motor Test
Thermostat Test
Water Pump Inspection
Water Pump Replacement
Coolant Check
Coolant Replacement
Thermostat Replacement
Water Outlet Lnstallation
Water Passage Installation
Radiator and Fans Replacement
C O M P O N E N T L O C a T I O N I N D E
Fan Controls: Component Location Index
Symptom Troubleshooting Index
Circuit Diagram
Radiator Fan Circuit Troubleshooting
Radiator Fan Switch Circuit Troubleshooting (Open)
Radiator Fan Switch Circuit Troubleshooting (Short)
Radiator Fan Switch Replacement
Radiator Fan Switch Test
Fuel and Emissions
Fuel and Emissions Systems: Special Tools
General Troubleshooting Information
How to Use the PGM Tester or a Scan Tool
Intermittent Failures
Opens and Shorts
How to End a Troubleshooting Session (Required after any Troubleshooting)
How to Remove the ECM for Testing
How to Reset the ECM
How to Troubleshoot Circuits at the ECM
ECM Updating and Substitution for Testing
DTC Troubleshooting Index
Symptom Troubleshooting Index
Electronic Control System
System Descriptions
ECM Data
S H O R
ECM Electrical Connections
ECM Inputs and Outputs at Connector a (31P)
ECM Inputs and Outputs at Connector B (24P)
ECM Lnputs and Outputs at Connector E (31P)
Vacuum Hose Routing
PGM-FI System
Vtec/Vtc
System Diagram
Fuel Supply System
Idle Control System
Intake Air System
Catalytic Converter System
Positive Crankcase Ventilation (PCV) System
Evaporative Emission (EVAP) Control System
Idle Control System Diagram
Evaporative Emission (EVAP) Control Diagram
ECM Circuit Diagram
Catalytic Converter Monitor and Readiness Code
Fuel and Emissions Systems
How to Set Readiness Codes
Malfunction Lndicator Lamp (Mll) Indication (in Relation to Readiness Codes)
Air Fuel Ratio (A/F) Sensor Monitor and Readiness Code
Air/Fuel Ratio (A/F) Sensor Heater Monitor Readiness Code
Evaporative Emissions (EVAP) Control System Monitor and Readiness Code
Comprehensive Component Monitor and Readiness Code
Fuel System Monitor and Readiness Code
Misfire Monitor and Readiness Code
PGM-FI System: Component Location Index
DTC P0107: MAP Sensor Circuit Low Voltage
DTC Troubleshooting
DTC P0108: MAP Sensor Circuit High Voltage
DTC Pl128: MAP Sensor Signal Lower than Expected
DTC Pl129: MAP Sensor Signal Higher than Expected
DTC P0112: IAT Sensor Circuit Low Voltage
DTC P0113: IAT Sensor Circuit High Voltage
DTC P0116: ECT Sensor Range/Performance Problem
DTC P0117: ECT Sensor Circuit Low Voltage
DTC P0118: ECT Sensor Circuit High Voltage
DTC P0122: TP Sensor Circuit Low Voltage
DTC P0123: TP Sensor Circuit High Voltage
DTC P1122: TP Sensor Signal Higher than Expected
DTC Pl121: TP Sensor Signal Lower than Expected
DTC P0128: Cooling System Malfunction
DTC P0134: A/F Sensor (Sensor 1) no Activity Detected
DTC P0137: Secondary HO2S (Sensor 2) Circuit Low Voltage
DTC P0138: Secondary HO2S (Sensor 2) Circuit High Voltage
DTC P0139: Secondary HO2S (Sensor 2) Slow Response
DTC P0141: Secondary HO2S (Sensor 2) Heater Circuit Malfunction
DTC P0171: Fuel System too Lean
DTC P0172: Fuel System too Rich
DTG P0325: Malfunction in Knock Sensor Circuit
DTC P0335: CKP Sensor no Signal
DTC P0336: CKP Sensor Intermittent Interruption
DTC P0500: VSS Circuit Malfunction
DTC P0563: ECM Power Source Circuit Unexpected Voltage
DTC Pl107: BARO Sensor Circuit Low Voltage
DTC Pl108: BARO Sensor Circuit High Voltage
DTG Pl106: BARO Sensor Range/Perfomance Problem
DTC Pl157: Ay'f Sensor (Sensor 1) Range/Performance Problem
DTC Pl158: A/F Sensor (Sensor 1) AFS -Terminal Low Voltage
DTC Pl159: A/F Sensor (Sensor 1) AFS + Terminal Low Voltage
DTC Pl163: A/F Sensor (Sensor 1 ) Slowresponse
DTC Pl164: A/F Sensor (Sensor 1) Circuit Range/Performance Problem
DTC Pl166: A/F Sensor (Sensor 1) Heater Circuit Malfunction
DTC Pl167: A/F Sensor (Sensor 1) Heater Circuit Malfunction
DTC Pl297: ELD Circuit Low Voltage
DTC Pl298: ELD Circuit High Voltage
DTC Pl361: Camshaft Position (CMP) Sensor B (TDC Sensor) Intermittent Interruption
DTC Pl362: Camshaft Position (CMP) Sensor B (TDC Sensor) no Signal
DTC Pl607: Malfunction in ECM Internal Circuit
MIL Circuit Troubleshooting
DLC Circuit Troubleshooting
Injector Replacement
A/F Sensor Replacement
Secondary HO2S Replacement
CMP Sensor B (TDC Sensor) Replacement
ECT Sensor Replacement
IAT Sensor Replacement
Knock Sensor Replacement
CKP Sensor Replacement
VTEC/VTC: Component Location Index
DTC P0010: VTC Oil Control Solenoid Valve Malfunction
VTEC/VTC: DTC Troubleshooting
DTC P0011: VTC System Malfunction
DTC P0340: CMP Sensor a no Signal
DTG P0344: CMP Sensor a Intermittent Interruption
DTC P0341: VTC Phase Gap
DTC Pl259: VTEC System Malfunction
VTC Oilcontrol Solenoid Valve Removal/Test
CMP Sensor a Replacement
VTEC Solenoid Valve Removal/Inspection
Idle Gontrol System: Component Location Index
DTC P0505: Ldle Control System Malfunction
DTC Pl519: IAC Valve Circuit Malfunction
A/C Signal Circuit Troubleshooting
Alternator FR Signal Circuit Troubleshooting
Electrical Power Steering (EPS) Signal Circuit Troubleshooting
Brake Pedal Position Switch Signal Circuit Troubleshooting
Ldle Speed Lnspection
ECM Ldle Learn Procedure
Fuel Supply System: Component Location Index
Fuel Pump Circuit Troubleshooting
Fuel Pressure Relieving
Fuel Pressure Test
Fuel Line Inspection
Fuel Line/Ouick-Connect Fittings Precaution
Fuel Line/Ouick-Connect Fittings Removal
Fuel Line/Ouick-Connect Fittings Lnstallation
Fuel Filter Replacement
Fuel Pressure Regulator Replacement
Fuel Pump/Fuel Gauge Sending Unit Replacement
Fuel Pulsation Damper Replacement
Fuel Tank Replacement
Fuel Gauge Sending Unit Test
Low Fuel Indicator Test
Intake Air System: Component Location Index
Throttle Body Test
Intake Air Bypass Control Thermal Valve Test
Air Cleaner Element Replacement
Air Cleaner Replacement
Throttle Cable Adjustment
Throttle Cable Removal/Lnstallation
Throttle Body Removal/Lnstallation
Throttle Body Disassembly/Reassembly
Catalytic Converter System
DTC P0420: Catalytic System Efficiency below Threshold
DTC P1505: PCV Air Leakage
PCV System
PCV Valve Inspection and Test
PCV Valve Replacement
EVAP System: Component Location Index
DTC P0451: FTP Sensor Range/Performance Problem
DTC P0452: FTP Sensor Circuit Low Voltage
DTC P0453: FTP Sensor Circuit High Voltage
EVAP System
DTC Pl456: EVAP Control (Fuel Tank System)
DTC Pl457: EVAP Control System (EVAP Canister System)
EVAP Two Way Valve Test
Float Test
Fuel Tank Vapor Control Valve Test
Valve Test
EVAP Canister Replacement
Fuel Tank Vapor Control Valve Replacement
Transaxle
Clutch
Clutch: Special Tools
Clutch: Component Location Index
Clutch Pedal, Clutch Pedal Position Switch, and Clutch Interlock Switch Adjustment
Clutch Master Cylinder Replacement
Slave Cylinder Replacement
Clutch Replacement
Pressure Plate and Glutch Disc Removal
Flywheel Inspection
Flywheel Replacement
Clutch Disc and Pressure Plate Installation
Release Bearing Replacement
Manual Transmission
Manual Transmission: Special Tools
Specialtools
Back-Up Light Switch Test
Transmission Fluid Inspection and Replacement
Transmission Removal
Transmission Installation
Exploded View-Clutch Housing
Transmission Disassembly
Exploded View-Transmission Housing
Change Lever Clearance Inspection
Reverse Shift Fork Clearance Inspection
Change Lever Assembly Disassembly/Reassembly
Shift Forks Clearance Inspection
Shift Forks Disassembly/Reassembly
Mainshaft Assembly Clearance Inspection
Mainshaft Disassembly
Mainshaft Inspection
Mainshaft Reassembly: Exploded View
Countershaft Assembly Clearance Lnspection
Countershaft Disassembly
Countershaft Inspection
Countershaft Reassembly: Exploded View
Synchro Ring and Gear Inspection
Synchro Sleeve and Hub Inspection and Reassembly
Mainshaft Bearing and Oil Seal Replacement
Countershaft Bearing Replacement
Mainshaft Thrust Clearance Adiustment
Transmission Reassembly
Gearshift Mechanism Replacement
M/T Differential: Component Location Index
Backlash Lnspection
Final Driven Gear/Carrier Replacement
Carrier Bearings Replacement
Oil Seal Replacement
Differential Thrust Clearance Adjustment
Driveline/Axle
Driveline/Axle: Special Tools
Specialtools
Driveshaft Inspection
Driveshafts Removal
Driveshafts Disassembly
Inboard Joint Side
Outboard Joint Side
Dynamic Damper Replacement
Driveshafts Reassembly: Exploded View
Lnboard Joint Side
Driveshafts Installataon
Lntermediate Shaft Removal
Intermediate Shaft Disassembly
Intermediate Shaft Reassembly: Exploded View
Intermediate Shaft Installation
Steering
Specialtools
Steering: Special Tools
Steering: Component Location Index
Power Assist Check
Steering Wheel Rotational Play Check
Steering Linkage and Gearbox Inspection
Steering Wheel Removal
Steering Wheel Disassembly/Reassembly
Steering Wheel Installation
Steering Column Removal and Installation
Steering Column Inspection
Steering Lock Replacement
Rack Guide Adjustment
Electrical Power Steering (EPS)
EPS Components: Special Tools
EPS Components: Component Location Index
Diagnostic Trouble Code (DTC)
EPS Indicator
General Troubleshooting Information
Self-Diagnosis
Honda PGM Tester Method
How to Retrieve EPS Dtcs
How to Troubleshoot EPS Dtcs
Service Check Signal Circuit Method
Honda PGM Tesler Method
How to Clear EPS Dtcs
DTC Troubleshooting Index
Symptom Troubleshooting Index
EPS Control Unit Inputs and Outputs at Connector B (2P)
EPS Gontrol Unit Inputs and Outputs at Connector a (2P)
EPS Gontrol Unit Inputs and Outputs at Connestor C (20P)
EPS Components: Circuit Diagram
DTC 12: Torque Sensor T/SIG
DTC 16: Torque Sensor VT3 and VT6
DTC 17: Torque Sensor Vccl/2
DTC 22: Vehicle Speed Sensor Signal
DTC 23: Engine Speed Signal
DTC 37: EPS Control Unit Internal Circuit (Lnput Circuit for Motor Voltage)
DTC 41: Voltage for Motor
DTC 42,45: Motor Driven Current
DTC 43: Motor Driven Current Is Excessively High
DTC 47: EPS Control Unit Lnternal Circuit (Power Relay)
DTC 50: EPS Control Unit Internal Circuit (CPU or Microcomputer)
DTC 51: EPS Control Unit Internal Circuit (EEPROM)
DTC 62: EPS Control Unit Internal Circuit (Fail-Safe Relay Stuck ON)
DTC 64: Battery Voltage Is Excessively Low (Fail-Safe Relay Contact Failure and Motor Voltage Fall Off)
DTC 66,68: EPS Control Unit Lnternal Circuit
DTC 67: Torque Sensor L/F Circuit
DTC 69: EPS Control Unit Internal Circuit
Motor Removal/Lnstallation
Steering Gearbox Removal
Steering Gearbox Overhaul: Exploded View
Steering Gearbox Installation
EPS Control Unit Removal/Installation
Tie-Rod Ball Joint Boot Replacement
Suspension
Front and Rear Suspension: Special Tools
Specialtools
Component Location Index: Front Suspension
Front Caster Lnspection
Pre-Alignment Checks
Wheel Alignment
Front Camber Adjustment
Front Camber Inspection
Rear Camber Inspection
Front Toe Inspection/Adjustment
Rear Toe Inspection/Adiustment
Turning Angle Inspection
Wheel Bearing End Play Inspection
Wheel Runout Inspection
Ball Joint Removal
Front Suspension
Knuckle/Hub/Wheel Bearing Replacement: Exploded View
Ball Joint Boot Replacement
Stabilizer Bar Replacement
Stabilizer Link Removal/Lnstallation 1 8 - 1
Lower Arm Removal/Lnstallation
Damper/Spring Replacement: Exploded View
Hub Bearing Unit Replacement: Exploded View
Rear Suspension
Knuckle Replacement
Stabilizer Bar Replacement
Stabilizer Link Removal/Lnstallation
Upper Arm Removal/Lnstallation
Trailing Arm Removal/Lnstallation
Damper/Spring Replacement
Brakes
Conventional Brake Components: Special Tools
Specialtools
Conventional Brake Components: Component Location Index
Brake System Inspection and Tests
Brake Pedaland Brake Pedalposition Switch Adjustment
Pedal Free Play
Pedal Height
Adjustment
Parking Brake Check and Adiustment
Brake System Bleeding
Brake System Indicator Circuit Diagram
Brake Fluid Level Switch Test
Parking Brake Switch Test
Front Brake Pads Inspection and Replacement
Front Brake Disc Lnspection
Runout
Thickness and Parallelism
Front Brake Caliper Overhaul
Master Cylinder Replacement
Brake Booster Pushrod Clearance Adjustment
Master Cylinder Inspection
Brake Boostertest
Functional Test
Leak Test
Brake Booster Replacement
Rear Brake Pads Inspection and Replacement
Rear Brake Disc Inspection
Rear Brake Caliper Overhaul
Brake Hoses and Lines Inspection
Brake Hose Replacement
Parking Brake Cable Replacement: Exploded View
ABS Gomponents: Component Location Index
ABS Indicator
Kickback
Pump Motor
ABS (Anti-Lock Brake System) Components
General Troubleshooting Information
How to Retrieve ABS Dtcs
How to Troubleshoot ABS Dtcs
Service Check Signal (SCS) Circuit Method
How to Clear ABS Dtcs
DTC Troubleshooting Index
Symptom Troubleshooting Index
ABS Control Unit Inputs and Outputs for 31P Connector
System Description
Features
Grip Force of Tire and Road Surface
ABS Control Unit
ABS Modulator
Wheel Sensors
Wheel Speed and Modulator Control
ABS Gomponents: Circuit Diagram
DTC 11, 13, 15, 17: Wheel Sensor (Open/Short to Body Ground/Short to Power)
DTC Troubleshooting
DTC12,14, 16, 18: Wheel Sensor Pulse Signal
DTC 21: Continuous Operation (Chipped Pulser)
DTC 31, 32. 33, 34, 35, 36, 37, 38: Solenoid
DTC 51: Motor Locked
DTG 52: Motor Stuck off
DTC 53: Motor Stuck on
DTC 54: Main Relay Stuck off
DTC 61: Lg2 Voltage
ABS Indicator Circuit Troubleshooting
ABS Indicator Does Not Come on
DTC 81: CPU (Central Processing Unit)
ABS Indicator Does Not Go off
ABS Indicator Circuittroubleshooting
Brake System Indicator Does Not Come on
Brake System Indicator Does Not Go off
Brake System Indicator Gircuit Troubleshooting
ABS Modulator-Control Unit Removal and Lnstallation
Wheel Sensor Inspection
Wheel Sensor Replacement
Body
Doors: Component Location Index
Door Panel Removal/Lnstallation
Door Outer Handle Replacement
Door Latch Replacement
Door Glass and Regulator Replacement
Door Glass Outer Weatherstrip Replacement
Door Sash Trim Replacement
Door Glass Adjustment
Door Weatherstrip Replacement
Door Position Adiustment
Door Striker Adjustment
Mirrors: Component Location Index
Mirror Holder Replacement
Power Mirror Replacement
Rearview Mirror Replacement
Glass: Component Location Index
Windshield Replacement
Rear Window Replacement
Ouarter Glass Replacement
Moonroof: Component Location Index
Moonroof: Symptom Troubleshooting Index
Glass Height Adjustment
Glass Replacement
Wind Deflector Replacement
Drain Channel Replacement
Sunshade Replacement
Motor Replacement
Frame and Drain Tube Replacement
Drain Channel Slider and Cable Assembly Replacement
Fully Closed Position Adiustment
Limit Switch Adjustment
Auto-Stop Position Adiustment
Closing Force and Opening Drag Check
Interior Trim: Component Location Index
Trim Removal/Lnstallation Door Area
Trim Removal/Lnstallation - Rear Side Area
Trim Removal/Lnstallation - Cargo Floor Area
Trim Removal/Lnstallation - Hatch Area
Headliner Removal/Installation
Carpet Replacement
Consoles, Front and Rear
Console, Front and Rear Removal/Lnstallation
Consoles
Front Console Disassembly/Reassembly
Driver's Dashboard Lower Cover Removal/Lnstallation
Instrument Panel Removal/Lnstallation
Driver's Dashboard under Cover Removal/Lnstallation
Driver's Pocket Removal/Lnstallation
Shift Lever Trim Removal/Installation
Dashboard
Dashboard Center Panel Removal/Lnstallation
Glove Box Removal/Installation
Passenger's Dashboard Lower Cover Removal/Installation
Beverage Holder Removal/Lnstallation
Dashboard Side Vent Removal/Installation
Passenger's Tray Removal/Lnstallation
Dashboard Removal/Lnstallation
Driver's Side
Middle Portion
Steering Hanger Beam Replacement
Fastener Locations
Seats: Component Location Index
Front Seat Removal/Lnstallation
Front Seat Disassembly/Reassembly - Driver's
Front Seat Disassembly/Reassembly - Passenger's
Front Seat Cover Replacement
Seat-Back Cover
Seat Cushion Cover
Rear Seat Removal/Lnstallation
Rear Seat-Back Latch Replacement
Rear Seat-Back Striker Replacement
Rear Seat-Back Cover Replacement
Rear Seat Cushion Cover Replacement
Bumpers
Front Bumper Removal/Lnstallation
Rear Bumper Removal/Lnstallation
Adjustment
Hood
Hood Seal Replacement
Hood Insulator Replacement
Hatch: Adjustment
Hatch Support Strut Replacement
Hatch Weatherstrip Replacement
Fuel Fill Door
Exterior Trim
Front Grille Replacement
Cowl Covers Replacement
A-Pillar Corner Trim Replacement
Roof Molding Replacement
Rear License Trim Replacement
Hatch Spoiler Replacement
Emblem Replacement
Fenderwell
Front Inner Fender Replacement
Front Fender Fairing Replacement
Fuel Pipe Protector Replacement
Rear Air Outlet Replacement
Openers: Component Location Index
Hood Opener Cable Replacement
Fuel Fill Door Opener Cable Replacement
Hood Latch Replacement
Fuel Fill Door Opener Replacement
Hatch Handle Replacement
Hatch Latch Replacement
Hatch Lock Cylinder Replacement
Frame
Subframe Replacement
Subframe Torque
Frame Stiffener, Brace, and Gusset Replacement
Frame Stiffener, Brace, and Gusset Torque
Frame Repair Chart
Top View
Side View
HVAC (Heating, Ventilation, and Air Conditioning)
Special Tools
Heating and Air Conditioning: Component Location Index
A/C Refrigerant Oil Replacement
A/C Service Tips and Precautions
How to Retrieve a DTC
DTC Troubleshooting Index
Heater Control Panel Inputs and Outputs
System Description
Heating and Air Conditioning: Circuit Diagram
DTC 7: an Open in the Air MIX Control Motor Circuit
DTC 8: a Short in the Air MIX Control Motor Circuit
DTC Troubleshooting
DTC 9: a Problem in the Air MIX Control Linkage, Door, or Motor
DTC 10: an Open or Short in the Mode Control Motor Circuit
DTC 11: a Problem in the Mode Control Linkage, Doors, or Motor
DTC 12: a Problem in the Blower Motor Circuit
DTC 14: an Open in the Evaporator Temperature Sensor Circuit
DTC 15: a Short in the Evaporator Temperature Sensor Circuit
Recirculation Control Motor Circuit Troubleshooting
Heater Control Power and Ground Circuits Troubleshooting
Condenser Fan Circuit Troubleshooting
Radiator and Condenser Fans Common Circuit Troubleshooting
Compressor Clutch Circuit Troubfeshooting
A,/C Pressure Switch Circuit Troubleshooting
A/C Pressure Switch Circuit Troubleshooting
Air MIX Control Motor Replacement
Air MIX Control Motor Test
Mode Control Motor Replacement
Mode Control Motor Test
Recirculation Control Motor Replacement
Recirculation Control Motor Test
Evaporator Temperature Sensor Replacement
Evaporator Temperature Sensor Test
Heater Control Panel and Push Switch Assembly Removal and Installation
Power Transistor Test
Blower Unit Removal and Installation
Dust and Pollen Filter Replacement
Blower Unit Components Replacement
Evaporator Core Replacement
Evaporator Core
Heater Unit/Core Replacement
Heater Unit/Core
Heater Valve Cable Adjustment
Compressor Replacement
Compressor Clutch Check
Compressor Clutch Overhaul
Compressor Relief Valve Replacement
Compressor Thermal Protector Replacement
Condenser Replacement
Refrigerant Recovery
System Evacuation
System Charging
Refrigerant Leak Test
A/C System Tests
Pressure Test
Performance Test
Body Electrical
Body Electrical: Special Tools
Before Troubleshooting
Handling Connectors
Tips and Precautions
Handling Wires and Harnesses
Testing and Repairs
Five-Step Troubleshooting
Wire Color Codes
Engine Compartment
Relay and Control Unit Locations
Dashboard
Rear and Roof
Door and Seat
Connector Index
Connectors and Harnesses
Battery Ground Cable
Connector to Harness Lndex
Engine Ground Cable
Starter Subharness
Engine Wire Harness
Engine Compartment Wire Harness (Right Branch)
Engine Compartment Wire Harness (Left Branch)
EPS Subharness
Dashboard Wire Harness a (Left Branch)
Dashboard Wire Harness a (Right Branch)
Dashboard Wire Harness B
ECM Wire Harness
Floor Wire Harness (Front Side)
Roof Wire Harness
Hatch Wire Harness
Driver's Door Wire Harness
Passenger's Door Wire Harness
OPDS Unit Harness
A/C Wire Harness
Connector to Fuse/Relay Box Index
Fuse/Relay Boxes
Under-Hood Fuse/Relay Box
Under-Dash Fuse/Relay Box
Fuse to Components Lndex
Power Distribution
Ground Distribution
Ground to Components Index
Under-Dash Fuse/Relay Box: Removal and Installation
Battery
Battery Test
Normally-Open Type a
Power Relay Test
Relays
Five-Terminal Type
Normally-Open Type B
Lgnition Switch
Test
Gauges: Component Location Index
Entering the Self-Diagnosis Function
Self-Diagnostic Procedure
The Beeper Drive Circuit Check
The Indicator Drive Circuit Check
Ending the Self-Diagnosis Function
The Communication Line Check
The Gauge Drive Circuit Check
The LCD Segment Check
Gauges: Circuit Diagram
Gauge Bulb Replacement
Coolant Temperature Gauge Troubleshooting
Gauge Assembly Replacement Coolant Temperature
Vehicle Speed Signal Circuit Troubleshooting
VSS Replacement 22
Exterior Lights: Component Location Index
Circuit Diagram - USA
Circuit Diagram - Canada
Circuit Diagram - Brake Lights
Circuit Diagram - Back-Up Lights
Daytime Running Lights Control Unit Input Test - Canada
Before Adiusting the Headlights
Headlight Adjustment
Headlight Replacement
Combination Light Switch Test/Replacement
Bulb Replacement
Front Turn Signal Light: Parking Light
Headlight
High Mount Brake Light Replacement
Taillight Replacement
License Plate Light Replacement
Side Marker Light Replacement
Brake Pedalposition Switch Test
Side Turn Signal Light Replacement
Turn Signal/Hazard Flasher: Component Location Index
Turn Signal/Hazard Flasher: Circuit Diagram
Turn Signal/Hazard Relay Input Test
Hazard Warning Switch Test
Entry Light Control System: Component Location Index
Entry Light Control System: Circuit Diagram
Lgnition Key Light Test
Lgnition Key Switch Test
Control Unit Input Test
Entry Light Control System
Interior Lights: Component Location Index
Interior Lights: Circuit Diagram
Ceiling Light/Spotlights Test/Replacement
Rear Ceiling Light Test/Replacement
Cargo Area Light Test/Replacement
Hatch Latch Switch Test
Audio System: Component Location Index
Audio System: Circuit Diagram
Audio Unit Removal/Lnstallation
Audio Unit Connector Replacement
Door Speaker
Rear
Speaker Replacement
Tweeter
Roof Antenna Replacement
Rear Window Defogger: Component Location Index
Rear Window Defogger: Circuit Diagram
Defogger Wire Repair
Function Test
Noise Gondenser Capacity Test
Circuit Diagram
Moonroof Control Unit Input Test
Motor Test
Switch Test/Replacement
Auto-Stop Switch Test
Limit Switch Test
Function Test
Power Mirrors: Component Location Index
Power Mirrors: Circuit Diagram
Power Mirrors: Function Test
Power Mirror Actuator Test
Power Mirror Switch Test
Power Mirror Actuator Replacement
Horns: Component Location Index
Horns: Circuit Diagram
Horn Switch Test
Horn Test/Replacement
Power Windows: Component Location Index
Power Windows: Circuit Diagram
Master Switch Input Test
Master Switch Test
Driver's Window Motor Test
Passenger's Window Switch Input Test
Passenger's Window Motor Test
Passenger's Window Switch Test
Master Switch Replacement
Passenger's Window Switch Replacement
Wipers/Washers: Component Location Index
Circuit Diagram - Windshield
Wipers/Washers
Circuit Diagram - Rear Window
Rear Window Wiper Intermittent Gontrol Unit Input Test
Wiper/Washer Switch Test/Replacement
Rear Window
Windshield
Wiper Motor Test
Washer Fluid Level Switch Test/Replacement - Canada
Washer Motor Test
Windshield Wiper Motor Replacement
Rear Window Wiper Motor Replacement
Washer Reservoir Replacement
Washer Tubes Replacement
Accessory Power Socket
Accessory Power Socket Test/Replacement
Circuit Diagram
Keyless/Power Door Lock System: Component Location Index
Keyless/Power Door Lock System: Circuit Diagram
Keyless Receiver Unit Input Test
Door Lock Actuator Test
Keyless/Power Door Lock System
Hatch Lock Actuator Test
Door Lock Knob Switch Test
Door Lock Switch Test
Transmitter Programming
Transmitter Test
Lmmobilizer System: Component Location Index
Lmmobilizer System: System Description
Lmmobilizer System: Circuit Diagram
Troubleshooting
Lmmobilizer Control Unit-Receiver Replacement
Multiplex Control System: Component Location Index
Multiplex Control System: Circuit Diagram
Fail-Safe
Multiplex Communication
Wake-Up and Sleep
Multiplex Control System: Troubleshooting
Individual Dtcs
Multiplex Dcts
Multiplex Control System
Multiplex Control Unit Input Test
Restraints
Restraints: Special Tools
Specialtools
Seat Belts: Component Location Index
Front Seat Belt Replacement
Lower Anchor Bolt Construction
Upper Anchor Bolt Construction
Seat Belt Buckle
Rear Seat Belt Replacement
Center Belt and Seat Belt Buckles
Canler Anchor Bolt Construction
Retractor, Front and Rear
In-Vehicle
Retraetor, Rear Center
Child Seat Tether Anchor Removaulnstallation
Middle
Side
SRS: Component Location Index
Cable Reel Alignment
Precautions and Procedures
Steering-Related Plecautions
Airbag Handling and Storage
SRS Unit, Front Lmpact Sensors, and Side Lmpact Sensors
Precautions for Electrical Inspections
Wiring Precautions
Front Airbag Connectors
Side Airbag Connector
Spring-Loaded Lock Connector
Backprobing Spring-Loaded Lock Connectors
Seats with Side Airbags
Disconnecting System Connectors
Seat Belt Buckle Tensioner
Seat Belt Tensioner
SRS Unit
DTC (Diagnostic Trouble Codes)
General Troubleshooting Information
Reading the DTC
Patteins of DTC Indications
PGM Tester "SCS" Menu Method (Retrieving the Flash Codes)
Reading the Main Code
Reading the Subcode
Example of DTC Indications
Erasing the DTG Memory
Troubleshooting Lntermittent Failures
Initializing the OPDS (Occupant Position Detection System) Unit
SRS: DTC Troubleshooting Index
SRS: Symptom Troubleshooting Index
Airbags
Opds
Side Airbags
SRS Components
System Description
SRS Operation
Self-Diagnosis System
SRS: Circuit Diagram
DTC 1-1: Open in Driver's Airbag Inflator
DTC 1-2: Increased Resistance in Driver's Airbag Inflator
DTC Troubleshooting
DTC 1-3: Short to Another Wire or Decreased Resistance in Driver's Airbag Inflator
DTC 1-4: Short to Power in Driver's Airbag Inflator
DTC 1-5: Short to Ground in Driver's Airbag Lnflator
Dfc 2-2: Increased Resistance in Front Passenger's Airbag Inflator
DTC 2-1: Open in Front Passenger's Airbag Inflator
DTC 2-4: Short to Power in Front Passenger's Airbag Inflator
DTC 2-5: Short to Ground in Front Passenger's Airbag Inflator
DTC 3-1: Open in Driver's Seat Belt Tensioner
DTC 3-2: Increased Resistance in Driver's Seat Belt Tensioner
DTC 3-3: Short to Another Wire or Decreased Resistance in Driver's Seat Belt Tensioner
DTC 3-4: Short to Power in Driver's Seat Belt Tensioner
DTC 3-5: Short to Ground in Driver's Seat Belt Tensioner
DTC 21-1: Open or Increased Resistance in Driver's Seat Belt Buckle Tensioner
DTC 21-3: Short to Another Wire or Decreased Resistance in Driver's Seat Belt Buckle Tensioner
DTG 21-4: Short to Power in Driver's Seat Belt Buckle Tensioner
DTC 21-5: Short to Ground in Driver's Seat Belt Buckle Tensioner
DTC 4-1: Open in Front Passenger's Seat Belt Tensioner
DTC 4-2: Lncreased Resistance in Front Passenger's Seat Belt Tensioner
DTC 4-3: Short to Another Wire or Decreased Resistance in Front Passenger's Seat Belt Tensioner
DTC 4-4: Short to Power in Front Passenger's Seat Belt Tensioner
DTC 4-5: Short to Ground in Front Passenger's Seat Belt Tensioner
DTC 22-1: Open or Increased Resistance in Front Passenger's Seat Belt Buckle Tensioner
DTC 22-3: Short to Another Wire or Decreased Resistance in Front Passenger's Seat Belt Buckle Tensioner
DTC 22-4: Short to Power in Front Passenger's Seat Belt Buckle Tensioner
DTC 22-5: Short to Ground in Front Passenger's Seat Belt Buckle Tensioner
Airbags, Side Airbags, And/Or Seat Belt and Seat Belt Buckle Tensioners Deployed
Internal Failure of the SRS Unit
DTC 13-1, 13-2: Internal Failure of the Driver's Side Lmpact Sensor
DTC 14-1, 14-2: Internal Failure of the Front Passenger's Side Lmpact Sensor
DTC 9-3: Faulty Driver's Seat Belt Buckle Switch
DTC 9-4: Faulty Front Passenger's Seat Belt Buckle Switch
DTC 9-6: Faulty Left Front Lmpact Sensor
DTC 9-7: Faulty Right Front Lmpact Sensor
DTC 11-1: Open or Increased Resistance in Driver's Side Airbag Inflator
DTC 11-3: Short to Another Wire or Decreased Resistance in Driver's Side Airbag Lnflator
DTG 11-4: Short to Power in Driver's Side Airbag Inflator
DTC 11-5: Short to Ground in Driver's Side Airbag Inflator
DTG 12-1: Open or Increased Resistance in Front Passenger's Side Airbag Inflator
DTC 12-3: Short to Another Wire or Decreased Resistance in Front Passenger's Side Airbag Inflator
DTC 12-4: Short to Power in Front Passenger's Side Airbag Inflator
DTC 12-5: Short to Ground in Front Passenger's Side Airbag Inflator
DTC 13-3: no Signal from the Driver's Side Lmpact Sensor
DTC 13-4: Faulty Power Supply to the Driver's Side Lmpact Sensor
DTC 14-3: no Signal from the Front Passenger's Side Lmpact Sensor
DTC 14-4: Faulty Power Supply to the Front Passenger's Side Lmpact Sensor
DTC 15-1: Faulty OPDS Unit
DTC 15-2: Faulty Side Airbag Cutoff Indicator Circuit
DTC 15-3: Faulty OPDS Sensor
SRS Indicator Circuit Troubleshooting
The SRS Indicator Doesn't Come on
The SRS Lndicator Stays on When Ln "SCS" Menu Method
Component Replacement/Lnspection after Deployment
Driver's Airbag Replacement
Front Passenger's Airbag Replacement
Deployment
Side Airbag Replacement
Airbag Disposal
Deploying Components out of the Vehicle
Deployment Tool Check
Cable Reel Replacement
SRS Unit Replacement
Side Lmpact Sensor Replacement
OPDS Unit Replacement
Front Lmpact Sensor Replacement
Service Manual Lndex
Seat Belts Component Location Index
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Table of Contents
Troubleshooting
Starter Circuit Troubleshooting
48
Charging Circuit Troubleshooting
65
Symptom Troubleshooting Index
81
Symptom Troubleshooting Index
219
Radiator Fan Circuit Troubleshooting
221
Radiator Fan Switch Circuit Troubleshooting (Open)
223
General Troubleshooting Information
228
How to Reset the ECM
229
DTC Troubleshooting Index
232
Symptom Troubleshooting Index
235
DTC Troubleshooting
277
MIL Circuit Troubleshooting
322
DLC Circuit Troubleshooting
334
VTEC/VTC: DTC Troubleshooting
345
A/C Signal Circuit Troubleshooting
362
Alternator FR Signal Circuit Troubleshooting
363
Electrical Power Steering (EPS) Signal Circuit Troubleshooting
364
Brake Pedal Position Switch Signal Circuit Troubleshooting
366
Fuel Pump Circuit Troubleshooting
370
General Troubleshooting Information
541
DTC Troubleshooting Index
545
Symptom Troubleshooting Index
546
How to Troubleshoot ABS DTCs
661
DTC Troubleshooting Index
663
Symptom Troubleshooting Index
664
DTC 11, 13, 15, 17: Wheel Sensor (Open/Short to Body Ground/Short to Power)
674
DTC 81: CPU (Central Processing Unit)
681
ABS Indicator CircuitTroubleshooting
683
Brake System Indicator Gircuit Troubleshooting
684
Moonroof: Symptom Troubleshooting Index
729
DTC Troubleshooting Index
820
DTC 7: An Open in the Air Mix Control Motor Circuit
827
Recirculation Control Motor Circuit Troubleshooting
836
Heater Control Power and Ground Circuits Troubleshooting
838
Condenser Fan Circuit Troubleshooting
839
Radiator and Condenser Fans Common Circuit Troubleshooting
840
A/C Pressure Switch Circuit Troubleshooting
843
Tips and Precautions
874
Five-step Troubleshooting
877
Coolant Temperature Gauge Troubleshooting
935
Vehicle Speed Signal Circuit Troubleshooting
936
Troubleshooting
1036
Multiplex Control System: Troubleshooting
1043
DTC (Diagnostic Trouble Codes)
1072
Erasing the DTG Memory
1075
SRS: DTC Troubleshooting Index
1077
SRS: Symptom Troubleshooting Index
1079
DTC 1-1: Open in Driver's Airbag Inflator
1085
SRS Indicator Circuit Troubleshooting
1154
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Summary of Contents for Honda EP3
Page 2
02’ 03’ EP service manual...
This manual is also suitable for:
2002 ep3
2003 ep3
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