Suzuki RM-Z250 - FI System Diagnosis

FI SYSTEM DIAGNOSIS
FI SYSTEM DIAGNOSIS 12-1
12
CONTENTS
PRECAUTIONS IN SERVICING................................................................. 12- 3
CONNECTOR/COUPLER .................................................................... 12- 3
ECM/VARIOUS SENSORS .................................................................. 12- 4
ELECTRICAL CIRCUIT INSPECTION PROCEDURE......................... 12- 6
USING THE MULTI CIRCUIT TESTER................................................ 12- 9
FI SYSTEM TECHNICAL FEATURES ....................................................... 12-10
INJECTION TIME (INJECTION VOLUME) .......................................... 12-10
COMPENSATION OF INJECTION TIME (VOLUME) .......................... 12-11
INJECTION STOP CONTROL ............................................................. 12-11
FI SYSTEM PARTS LOCATION .......................................................... 12-12
FI SYSTEM WIRING DIAGRAM .......................................................... 12-14
ECM TERMINAL......................................................................................... 12-15
SELF-DIAGNOSIS FUNCTION .................................................................. 12-16
DEALER MODE ................................................................................... 12-16
DIAGNOSTIC TROUBLE CODE TABLE............................................. 12-17
TP SENSOR ADJUSTMENT................................................................ 12-18
FAIL-SAFE FUNCTION........................................................................ 12-18
FI SYSTEM TROUBLESHOOTING............................................................ 12-19
VISUAL INSPECTION.......................................................................... 12-19
SELF-DIAGNOSTIC PROCEDURES................................................... 12-19
SELF-DIAGNOSIS RESET PROCEDURE .......................................... 12-20
USE OF SDS DIAGNOSTIC PROCEDURES ...................................... 12-20
USE OF SDS DIAGNOSIS RESET PROCEDURE .............................. 12-21
SHOW DATA WHEN TROUBLE
(DISPLAING DATA AT THE TIME OF DTC) ....................................... 12-22
SDS CHECK ............................................................................................... 12-23
DTC AND DEFECTIVE CONDITION ................................................... 12-27
“12” (P0335) CKP SENSOR CIRCUIT MALFUNCTION..................... 12-29
“14” (P0120-H/L) TP SENSOR CIRCUIT MALFUNCTION................. 12-31
“15” (P0115-H/L) ECT SENSOR CIRCUIT MALFUNCTION .............. 12-35
“17” (P0105-H/L) IAP SENSOR CIRCUIT MALFUNCTION ............... 12-39
“21” (P0110-H/L) IAT SENSOR CIRCUIT MALFUNCTION................ 12-44
“23” (P1651-H/L) TO SENSOR CIRCUIT MALFUNCTION ................ 12-48
“24” (P0351) IGNITION SYSTEM CIRCUIT MALFUNCTION............. 12-51
“31” (P0705) GP SWITCH CIRCUIT MALFUNCTION ........................ 12-52
“32” (P0201) FUEL INJECTOR CIRCUIT MALFUNCTION ................ 12-54
“41” (P0230) FP RELAY CIRCUIT MALFUNCTION........................... 12-56
“63” (P01771) CRANKSHAFT ROTATION SIGNAL CIRCUIT
MALFUNCTION.................................................................................... 12-58