Suzuki SFV650 - Engine

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-3
Schematic and Routing Diagram........................1A-5
FI System Wiring Diagram ..................................1A-5
Terminal Alignment of ECM Coupler................... 1A-6
Component Location ...........................................1A-7
FI System Parts Location.................................... 1A-7
Diagnostic Information and Procedures............1A-9
Engine Symptom Diagnosis ................................ 1A-9
Self-Diagnostic Procedures .............................. 1A-13
Use of SDS Diagnosis Reset Procedures.........1A-15
Show Data When Trouble (Displaying Data at
the Time of DTC) ............................................ 1A-16
SDS Check .......................................................1A-18
DTC Table.........................................................1A-22
Fail-Safe Function Table...................................1A-23
FI System Troubleshooting ...............................1A-24
Malfunction Code and Defective Condition
Table ............................................................... 1A-25
DTC “C12” (P0335): CKP Sensor Circuit
Malfunction...................................................... 1A-27
DTC “C13” (P1750) or “C17” (P0105): IAP
Sensor Circuit Malfunction ..............................1A-30
DTC “C14” (P0120-H/L): TP Sensor Circuit
Malfunction...................................................... 1A-36
DTC “C15” (P0115-H/L): ECT Sensor Circuit
Malfunction...................................................... 1A-47
DTC “C21” (P0110-H/L): IAT Sensor Circuit
Malfunction...................................................... 1A-53
DTC “C23” (P1651-H/L): TO Sensor Circuit
Malfunction...................................................... 1A-59
DTC “C24” (P0351) or “C25” (P0352): Ignition
System Malfunction......................................... 1A-67
DTC “C28” (P1655): Secondary Throttle
Valve Actuator (STVA) Malfunction ................1A-67
DTC “C29” (P1654-H/L): Secondary Throttle
Position Sensor (STPS) Circuit Malfunction ...1A-73
DTC “C31” (P0705): GP Switch Circuit
Malfunction......................................................1A-84
DTC “C32” (P0201), “C33” (P0202): Fuel
Injector Circuit Malfunction..............................1A-88
DTC “C40” (P0505 / P0506 / P0507): ISC
Valve Circuit Malfunction.................................1A-91
DTC “C41” (P0230-H/L): FP Relay Circuit
Malfunction......................................................1A-93
DTC “C42” (P1650): IG Switch Circuit
Malfunction......................................................1A-97
DTC “C44” (P0130 / P0135): HO2 Sensor
(HO2S) Circuit Malfunction .............................1A-97
DTC “C60” (P0480): Cooling Fan Relay
Circuit Malfunction.........................................1A-104
Specifications...................................................1A-110
Service Data....................................................1A-110
Special Tools and Equipment .........................1A-111
Special Tool ....................................................1A-111
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
Noise Emission Control System Description.......1B-3
Repair Instructions ..............................................1B-3
Heated Oxygen Sensor (HO2S) Removal and
Installation .........................................................1B-3
Heated Oxygen Sensor (HO2S) Inspection ........1B-4
Crankcase Breather (PCV) Hose Inspection.......1B-4
Crankcase Breather (PCV) Hose Removal
and Installation ..................................................1B-4
Specifications.......................................................1B-5
Service Data........................................................1B-5
Tightening Torque Specifications........................1B-5
Engine Electrical Devices ....................... 1C-1
Precautions...........................................................1C-1
Precautions for Engine Electrical Device ............1C-1
Component Location ...........................................1C-1
Engine Electrical Components Location .............1C-1
Diagnostic Information and Procedures............1C-1