Suzuki Swift Sport 2004 Service & Repair Manual page 45

Precautions .................................................1-1
Precautions............................................................. 1-1
Precautions for Engine.......................................... 1-1
Engine General Information and
Diagnosis ................................................. 1A-1
Precautions...........................................................1A-1
Precautions on Engine Service ........................... 1A-1
Precaution on On-Board Diagnostic (OBD)
System .............................................................. 1A-1
Precautions in Diagnosing Trouble ..................... 1A-1
Precautions of ECM Circuit Inspection................ 1A-2
Precautions of Electric Throttle Body System
Calibration ......................................................... 1A-2
General Description .............................................1A-2
Statement on Cleanliness and Care ................... 1A-2
Engine Diagnosis General Description ............... 1A-3
On-Board Diagnostic System Description........... 1A-3
Data Link Connector (DLC)................................. 1A-6
Engine and Emission Control System
Description ........................................................ 1A-6
CAN Communication System Description........... 1A-7
Air Intake System Description ............................. 1A-9
Description of Electric Throttle Body System ...... 1A-9
Description of Electric Throttle Body System
Calibration ....................................................... 1A-10
Fuel Cut Control Description ............................. 1A-10
Generator Control System Description ............. 1A-11
Electronic Control System Description.............. 1A-12
Engine and Emission Control Input / Output
Table ............................................................... 1A-18
Schematic and Routing Diagram......................1A-19
Engine and Emission Control System
Diagram .......................................................... 1A-19
Component Location .........................................1A-21
Electronic Control System Components
Location .......................................................... 1A-21
Diagnostic Information and Procedures..........1A-22
Engine and Emission Control System Check.... 1A-22
Malfunction Indicator Lamp (MIL) Check .......... 1A-25
DTC Check ....................................................... 1A-26
DTC Clearance ................................................. 1A-27
DTC Table......................................................... 1A-27
Fail-Safe Table.................................................. 1A-31
Section 1
Engine
CONTENTS
Scan Tool Data .................................................1A-33
Visual Inspection ...............................................1A-37
Engine Basic Inspection....................................1A-38
Engine Symptom Diagnosis ..............................1A-41
MIL Does Not Come ON with Ignition Switch
ON and Engine Stop (but Engine Can Be
Started) ...........................................................1A-47
Malfunction Indicator Lamp Remains ON after
Engine Starts...................................................1A-48
DTC P0010: "A" Camshaft Position Actuator
Circuit ..............................................................1A-49
DTC P0011 / P0012: "A" Camshaft Position -
Timing Over-Advanced or System
Performance / -Retarded.................................1A-52
DTC P0031 / P0032: HO2S Heater Control
Circuit Low / High (Sensor-1) ..........................1A-54
DTC P0037 / P0038: HO2S Heater Control
Circuit Low / High (Sensor-2) ..........................1A-56
DTC P0101: Mass or Volume Air Flow Circuit
Range / Performance ......................................1A-58
DTC P0102: Mass or Volume Air Flow Circuit
Low Input.........................................................1A-61
DTC P0103: Mass or Volume Air Flow Circuit
High Input........................................................1A-63
DTC P0106: Manifold Absolute Pressure /
Barometric Pressure Circuit Range /
Performance....................................................1A-64
DTC P0107: Manifold Absolute Pressure /
Barometric Pressure Circuit Low Input............1A-66
DTC P0108: Manifold Absolute Pressure /
Barometric Pressure Circuit High Input...........1A-67
DTC P0111: Intake Air Temperature Sensor 1
Circuit Range / Performance...........................1A-69
DTC P0112: Intake Air Temperature Sensor 1
Circuit Low ......................................................1A-72
DTC P0113: Intake Air Temperature 1 Sensor
Circuit High......................................................1A-74
DTC P0116: Engine Coolant Temperature
Circuit Range / Performance...........................1A-76
DTC P0117: Engine Coolant Temperature
Circuit Low ......................................................1A-79
DTC P0118: Engine Coolant Temperature
Circuit High......................................................1A-81
DTC P0122: Throttle / Pedal Position Sensor
/ Switch "A" (Main) Circuit Low........................1A-83
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