Suzuki AN400 Service Manual page 129

PRECAUTIONS IN SERVICING ................................................................... 4- 2
ELETRICAL PARTS ............................................................................... 4- 2
FUSE....................................................................................................... 4- 3
ECM/VARIOUS SENSORS .................................................................... 4- 3
ELECTRICAL CIRCUIT INSPECTION PROCEDURE ........................... 4- 5
USING TESTERS ................................................................................... 4- 8
FI SYSTEM TECHNICAL FEATURES.......................................................... 4- 9
INJECTION TIME (INJECTION VOLUME)............................................. 4- 9
COMPENSATION OF INJECTION TIME (VOLUME) ............................ 4-10
INJECTION STOP CONTROL................................................................ 4-10
FI SYSTEM PARTS LOCATION ............................................................ 4-11
FI SYSTEM WIRING DIAGRAM ............................................................. 4-13
SELF-DIAGNOSIS FUNCTION..................................................................... 4-14
USER MODE........................................................................................... 4-14
DEALER MODE...................................................................................... 4-15
TPS ADJUSTMENT ................................................................................ 4-16
FAIL-SAFE FUNCTION................................................................................. 4-17
FI SYSTEM TROUBLESHOOTING .............................................................. 4-18
CUSTOMER COMPLAINT ANALYSIS .................................................. 4-18
SELF-DIAGNOSTIC PROCEDURES ..................................................... 4-20
SELF-DIAGNOSIS RESET PROCEDURE ............................................. 4-20
MALFUNCTION CODE AND DEFECTIVE CONDITION ....................... 4-21
"C12" CKP SENSOR CIRCUIT MALFUNCTION .................................. 4-23
"C13" IAP SENSOR CIRCUIT MALFUNCTION .................................... 4-25
"C14" TP SENSOR CIRCUIT MALFUNCTION ..................................... 4-28
"C15" ECT SENSOR CIRCUIT MALFUNCTION ................................... 4-31
"C21" IAT SENSOR CIRCUIT MALFUNCTION .................................... 4-33
"C23" TO SENSOR CIRCUIT MALFUNCTION ..................................... 4-35
"C24" IGINTION SYSTEM MALFUNCTION .......................................... 4-36
"C32" FUEL INJECTOR CIRCUIT MALFUNCTION.............................. 4-37
"C40" IAC VALVE CIRCUIT MALFUNCTION ....................................... 4-39
"C41" FP RELAY CIRCUIT MALFUNCTION ........................................ 4-41
"C42" IG SWITCH CIRCUIT MALFUNCTION ....................................... 4-41
"C44" HO2 SENSOR (HO2S) CIRCUIT MALFUNCTION
(E-02, 19, 54) .......................................................................................... 4-42
SENSORS............................................................................................... 4-44
FI SYSTEM
CONTENTS
FI SYSTEM 4-1
4