FI SYSTEM DIAGNOSIS
CONTENTS
PRECAUTIONS IN SERVICING....................................................................5- 2
ELECTRICAL PARTS.............................................................................5- 2
FUSE .......................................................................................................5- 3
ECM/VARIOUS SENSORS.....................................................................5- 3
ELECTRICAL CIRCUIT INSPECTION PROCEDURE ...........................5- 5
USING THE MULTI-CIRCUIT TESTER ..................................................5- 8
FI SYSTEM TECHNICAL FEATURES..........................................................5- 9
INJECTION TIME (INJECTION VOLUME).............................................5- 9
COMPENSATION OF INJECTION TIME (VOLUME).............................5-10
INJECTION STOP CONTROL................................................................5-10
FI SYSTEM PARTS LOCATION.............................................................5-11
FI SYSTEM WIRING DIAGRAM .............................................................5-13
ECM TERMINAL............................................................................................5-14
SELF-DIAGNOSIS FUNCTION.....................................................................5-15
USER MODE...........................................................................................5-15
DEALER MODE ......................................................................................5-16
TPS ADJUSTMENT ................................................................................5-17
FAIL-SAFE FUNCTION.................................................................................5-18
FI SYSTEM TROUBLESHOOTING...............................................................5-19
CUSTOMER COMPLAINT ANALYSIS ..................................................5-19
VISUAL INSPECTION ............................................................................5-20
SELF-DIAGNOSTIC PROCEDURES .....................................................5-21
SELF-DIAGNOSIS RESET PROCEDURE .............................................5-21
USE OF SDS DIAGNOSTIC PROCEDURES.........................................5-22
USE OF SDS DIAGNOSIS RESET PROCEDURE.................................5-23
SHOW DATA WHEN TROUBLE
(DISPLAYING DATA AT THE TIME OF DTC) .......................................5-24
MALFUNCTION CODE AND DEFECTIVE CONDITION........................5-25
“C12” (P0335) CKP SENSOR CIRCUIT MALFUNCTION.....................5-27
“C13” (P0105-H/L) IAP SENSOR CIRCUIT MALFUNCTION ...............5-30
“C14” (P0120-H/L) TP SENSOR CIRCUIT MALFUNCTION.................5-35
“C15” (P0115-H/L) ECT SENSOR CIRCUIT MALFUNCTION ..............5-40
“C20” (P1752) DIFF-LOCK RELAY CIRCUIT MALFUNCTION ............5-44
“C21” (P0110-H/L) IAT SENSOR CIRCUIT MALFUNCTION................5-47
“C23” (P1651-H/L) TO SENSOR CIRCUIT MALFUNCTION ................5-51
“C24” (P0351) IGNITION COIL CIRCUIT MALFUNCTION ...................5-54
“C32” (P0201) FUEL INJECTOR CIRCUIT MALFUNCTION ................5-55
“C41” (P0230-H/L) FP RELAY CIRCUIT MALFUNCTION....................5-57
Summary of Contents for LT-A450X
Page 2: ...SUPPLEMENTS LT A450XK9 09 MODEL LT A450XK8 12 13 WIRING DIAGRAM 14 ...
Page 47: ...PERIODIC MAINTENANCE 2 29 ...
Page 48: ...2 30 PERIODIC MAINTENANCE ...
Page 63: ...ENGINE 3 7 Remove the engine mounting nuts Remove the engine from the right side ...
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Page 315: ...7 24 COOLING AND LUBRICATION SYSTEM ENGINE LUBRICATION SYSTEM To cylinder head OIL PUMP ...
Page 316: ...COOLING AND LUBRICATION SYSTEM 7 25 EXHAUST SIDE INTAKE SIDE ...
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Page 332: ...8 14 CHASSIS REAR CARRIER Remove the rear carrier REAR BOX Remove the rear box 1 ...
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Page 452: ...9 34 ELECTRICAL SYSTEM HEADLIGHT INSTALLATION Head light coupler Head light R Adjusting point ...
Page 484: ...10 26 SERVICING INFORMATION Rear box Rear fender Right mud guard Left mud guard ...
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