Suzuki AN400 Service Manual

Table of Contents 1- i
1
Section 1
CONTENTS
Engine
Precautions .................................................1-1
Precautions............................................................. 1-1
Precautions for Engine.......................................... 1-1
Engine General Information and
Diagnosis ................................................. 1A-1
General Description .............................................1A-1
Injection Timing Description ................................ 1A-1
Self-Diagnosis Function ...................................... 1A-2
Schematic and Routing Diagram........................1A-4
FI System Wiring Diagram ..................................1A-4
Terminal Alignment of ECM Coupler (Harness
Side)..................................................................1A-5
Component Location ...........................................1A-6
FI System Parts Location.................................... 1A-6
Diagnostic Information and Procedures............1A-7
Engine Symptom Diagnosis ................................ 1A-7
DTC Table.........................................................1A-11
Fail-Safe Function Table...................................1A-11
FI System Troubleshooting ...............................1A-12
Self-Diagnostic Procedures .............................. 1A-13
Self-Diagnosis Reset Procedures ..................... 1A-14
Use of SDS Diagnostic Procedures .................. 1A-14
Use of SDS Diagnosis Reset Procedures.........1A-15
Show Data When Trouble (Displaying Data at
the Time of DTC) ............................................ 1A-16
SDS Check .......................................................1A-17
Malfunction Code and Defective Condition
Table ............................................................... 1A-20
DTC “C12” (P0335): CKP Sensor Circuit
Malfunction...................................................... 1A-22
DTC “C13” (P0105-H/L): IAP Sensor Circuit
Malfunction...................................................... 1A-25
DTC “C14” (P0120/H/L): TP Sensor Circuit
Malfunction...................................................... 1A-30
DTC “C15” (P0115-H/L): ECT Sensor Circuit
Malfunction...................................................... 1A-33
DTC “C16” (P0500): Speed Sensor .................. 1A-36
DTC “C21” (P0110-H/L): IAT Sensor Circuit
Malfunction...................................................... 1A-39
DTC “C23” (P1651-H/L): TO Sensor Circuit
Malfunction...................................................... 1A-42
DTC “C24” (P0351): Ignition System
Malfunction...................................................... 1A-45
DTC “C28” (P1655): Secondary Throttle
Valve Actuator (STVA) Malfunction.................1A-45
DTC “C29” (P1654-H/L): Secondary Throttle
Position Sensor (STPS) ..................................1A-49
DTC “C32” (P0201): Fuel Injector Circuit
Malfunction......................................................1A-52
DTC “C40” (P0505, P0506 or P0507): ISC
Valve Circuit Malfunction.................................1A-55
DTC “C41” (P0230-H/L): FP Relay Circuit
Malfunction......................................................1A-61
DTC “42” (P1650): IG Switch Circuit
Malfunction......................................................1A-63
DTC “C44” (P0130, P0135): HO2 Sensor
(HO2S) Circuit Malfunction .............................1A-64
Specifications.....................................................1A-67
Service Data......................................................1A-67
Special Tools and Equipment ...........................1A-68
Special Tool ......................................................1A-68
Emission Control Devices ...................... 1B-1
Precautions...........................................................1B-1
Precautions for Emission Control Devices ..........1B-1
General Description .............................................1B-1
Fuel Injection System Description.......................1B-1
Crankcase Emission Control System
Description ........................................................1B-2
Exhaust Emission Control System
Description ........................................................1B-3
Noise Emission Control System Description.......1B-3
Repair Instructions ..............................................1B-4
Heated Oxygen Sensor (HO2S) Removal and
Installation .........................................................1B-4
Heated Oxygen Sensor (HO2S) Inspection ........1B-4
PCV Hose Inspection ..........................................1B-5
PCV Hose Removal and Installation ...................1B-5
Specifications.......................................................1B-6
Service Data........................................................1B-6
Tightening Torque Specifications........................1B-6
Special Tools and Equipment .............................1B-6
Special Tool ........................................................1B-6
Engine Electrical Devices ....................... 1C-1
Precautions...........................................................1C-1
Precautions for Engine Electrical Device ............1C-1

Suzuki AN400 Specifications

General

Brand	Suzuki
Model	AN400
Category	Scooter
Language	English