Suzuki 2006 SX4 Service Manual page 40

1-ii Table of Contents
DTC P0171 / P0172: System Too Lean / Too
Rich (Sensor-1, Bank-1) ................................. 1A-81
DTC P0222 / P0223: Throttle Position Sensor
(Sub) Circuit Low / High ..................................1A-83
DTC P0300 / P0301 / P0302 / P0303 / P0304:
Random Misfire Detected / Cylinder 1 /
Cylinder 2 / Cylinder 3 / Cylinder 4 Misfire
Detected.......................................................... 1A-85
DTC P0327 / P0328: Knock Sensor Circuit
Low / High ....................................................... 1A-87
DTC P0335: Crankshaft Position Sensor "A"
Circuit .............................................................. 1A-88
DTC P0340: Camshaft Position Sensor "A"
Circuit .............................................................. 1A-90
DTC P0420: Catalyst System Efficiency
Below Threshold (Bank-1) .............................. 1A-92
DTC P0443: EVAP Emission System Purge
Control Valve Circuit ....................................... 1A-94
DTC P0462 / P0463: Fuel Level Sensor
Circuit Low / High ............................................1A-96
DTC P0480: Fan 1 Control Circuit .................... 1A-98
DTC P0481: Fan 2 Control Circuit .................. 1A-101
DTC P0500: Vehicle Speed Sensor "A" .......... 1A-103
DTC P0504: Brake Switch "A"/"B" Correlation 1A-104
DTC P0532 / P0533: A/C Refrigerant
Pressure Sensor Circuit Low / High .............. 1A-106
DTC P0601 / P0602 / P0607: Internal Control
Module Memory Check Sum Error / Control
Module Programming Error / Control Module
Performance ................................................. 1A-107
DTC P0616 / P0617: Starter Relay Circuit
Low / High ..................................................... 1A-108
DTC P0660 / P0662: Intake Manifold Tuning
Valve Control Circuit Open / High ................. 1A-110
DTC P1510: ECM Back-Up Power Supply
Malfunction.................................................... 1A-111
DTC P2101: Throttle Actuator Control Motor
Circuit Range / Performance......................... 1A-112
DTC P2102: Throttle Actuator Control Motor
Circuit Low .................................................... 1A-113
DTC P2103: Throttle Actuator Control Motor
Circuit High ................................................... 1A-115
DTC P2111: Throttle Actuator Control System
- Stuck Open ................................................. 1A-115
DTC P2119: Throttle Actuator Control Throttle
Body Range / Performance........................... 1A-116
DTC P2122 / P2123: Throttle / Pedal Position
Sensor / Switch "D" Circuit Low / High .......... 1A-117
DTC P2127 / P2128: Throttle / Pedal Position
Sensor / Switch "E" Circuit Low / High Input . 1A-119
DTC P2135: Throttle / Pedal Position Sensor
/ Switch "A" / "B" Voltage Correction ............. 1A-121
DTC P2138: Pedal Position Sensor (Main /
Sub) Voltage Correction................................ 1A-122
DTC P2195 / P2196: O2 Sensor Signal Stuck
Lean / Stuck Rich (Sensor-1, Bank-1) .......... 1A-123
DTC P2227 / P2228 / P2229: Barometric
Pressure Circuit Performance / Low / High ... 1A-124
DTC U0073: Control Module Communication
Bus Off .......................................................... 1A-125
DTC U0101: Lost Communication with TCM ..1A-125
DTC U0121: Lost Communication with ABS /
ESP® Control Module...................................1A-125
DTC U0140: Lost Communication with Body
Control Module..............................................1A-125
Troubleshooting for CAN-DTC ........................1A-125
Inspection of ECM and Its Circuits ..................1A-130
ECM Power and Ground Circuit Check...........1A-148
Fuel Injector Circuit Check ..............................1A-151
Fuel Pump and Its Circuit Check.....................1A-153
Fuel Pressure Check.......................................1A-156
A/C Condenser Cooling Fan Control System
Inspection......................................................1A-158
A/C System Circuits Check .............................1A-160
Electric Load Signal Circuit Check ..................1A-163
Radiator Cooling Fan Low Speed Control
System Check ...............................................1A-165
Radiator Cooling Fan High Speed Control
System Check ...............................................1A-167
Repair Instructions ..........................................1A-168
Idle Speed and IAC Throttle Valve Opening
Inspection......................................................1A-168
Special Tools and Equipment .........................1A-169
Special Tool ....................................................1A-169
Aux. Emission Control Devices ............. 1B-1
Diagnostic Information and Procedures ............1B-1
EVAP Canister Purge System Inspection ...........1B-1
Repair Instructions ..............................................1B-2
EVAP System Components ................................1B-2
EVAP Canister Purge Inspection ........................1B-2
EVAP Canister Purge Valve and Its Circuit
Inspection..........................................................1B-3
Vacuum Passage Inspection...............................1B-4
Vacuum Hose and Purge Valve Chamber
Inspection..........................................................1B-4
EVAP Canister Purge Valve Inspection ..............1B-4
EVAP Canister Removal and Installation ............1B-5
EVAP Canister Inspection ...................................1B-5
PCV Hose Inspection ..........................................1B-5
PCV Valve Removal and Installation ..................1B-5
PCV Valve Inspection .........................................1B-6
Specifications .......................................................1B-6
Tightening Torque Specifications........................1B-6
Special Tools and Equipment .............................1B-6
Recommended Service Material .........................1B-6
Special Tool ........................................................1B-6
Engine Electrical Devices ....................... 1C-1
Repair Instructions ..............................................1C-1
Engine Control Module (ECM) Removal and
Installation .........................................................1C-1
Electric Throttle Body Assembly On-Vehicle
Inspection..........................................................1C-2
Electric Throttle Body System Calibration ...........1C-4
Accelerator Pedal Position (APP) Sensor
Assembly On-Vehicle Inspection ......................1C-4
Accelerator Pedal Position (APP) Sensor
Assembly Removal and Installation ..................1C-5