User Manual - Page 3

For 2001 INFINITI I30.

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Possible Cause........................................................239
DTC Confirmation Procedure..................................240
Wiring Diagram........................................................241
Diagnostic Procedure ..............................................243
DTC P0137 (BANK 1), P0157 (BANK 2) HO2S2
(REAR) (MIN. VOLTAGE MONITORING)...................246
Component Description...........................................246
CONSULT-II Reference Value in Data Monitor
Mode........................................................................246
On Board Diagnosis Logic.......................................246
Possible Cause........................................................247
DTC Confirmation Procedure..................................247
Overall Function Check...........................................247
Wiring Diagram........................................................249
Diagnostic Procedure ..............................................251
DTC P0138 (BANK 1), P0158 (BANK 2) HO2S2
(REAR) (MAX. VOLTAGE MONITORING) .................256
Component Description...........................................256
CONSULT-II Reference Value in Data Monitor
Mode........................................................................256
On Board Diagnosis Logic.......................................256
Possible Cause........................................................257
DTC Confirmation Procedure..................................257
Overall Function Check...........................................257
Wiring Diagram........................................................259
Diagnostic Procedure ..............................................261
DTC P0139 (BANK 1), P0159 (BANK 2) HO2S2
(REAR) (RESPONSE MONITORING).........................266
Component Description...........................................266
CONSULT-II Reference Value in Data Monitor
Mode........................................................................266
On Board Diagnosis Logic.......................................266
Possible Cause........................................................267
DTC Confirmation Procedure..................................267
Overall Function Check...........................................267
Wiring Diagram........................................................269
Diagnostic Procedure ..............................................271
DTC P0140 (BANK 1), P0160 (BANK 2) HO2S2
(REAR) (HIGH VOLTAGE)..........................................276
Component Description...........................................276
CONSULT-II Reference Value in Data Monitor
Mode........................................................................276
On Board Diagnosis Logic.......................................276
Possible Cause........................................................277
DTC Confirmation Procedure..................................277
Overall Function Check...........................................277
Wiring Diagram........................................................279
Diagnostic Procedure ..............................................281
DTC P0141 (BANK 1), P0161 (BANK 2) HO2S2
HEATER (REAR).........................................................285
Description...............................................................285
CONSULT-II Reference Value in Data Monitor
Mode........................................................................285
On Board Diagnosis Logic.......................................285
Possible Cause........................................................285
DTC Confirmation Procedure..................................286
Wiring Diagram........................................................287
Diagnostic Procedure ..............................................289
DTC P0171 (BANK 1), P0174 (BANK 2) FUEL
INJECTION SYSTEM FUNCTION (LEAN).................292
On Board Diagnosis Logic.......................................292
Possible Cause........................................................292
DTC Confirmation Procedure..................................292
Wiring Diagram........................................................294
Diagnostic Procedure ..............................................296
DTC P0172 (BANK 1), P0175 (BANK 2) FUEL
INJECTION SYSTEM FUNCTION (RICH)..................300
On Board Diagnosis Logic.......................................300
Possible Cause........................................................300
DTC Confirmation Procedure..................................300
Wiring Diagram........................................................302
Diagnostic Procedure ..............................................304
DTC P0180 FUEL TANK TEMPERATURE
SENSOR ......................................................................307
Component Description...........................................307
On Board Diagnosis Logic.......................................307
Possible Cause........................................................307
DTC Confirmation Procedure..................................308
Wiring Diagram........................................................309
Diagnostic Procedure ..............................................310
DTC P0217 COOLANT OVERTEMPERATURE
ENRICHMENT PROTECTION.....................................312
System Description..................................................312
CONSULT-II Reference Value in Data Monitor
Mode........................................................................312
On Board Diagnosis Logic.......................................313
Possible Cause........................................................313
Overall Function Check...........................................313
Wiring Diagram........................................................316
Diagnostic Procedure ..............................................318
Main 12 Causes of Overheating..............................329
DTC P0300 - P0306 NO.6-1CYLINDER
MISFIRE, MULTIPLE CYLINDER MISFIRE ...............330
On Board Diagnosis Logic.......................................330
Possible Cause........................................................330
DTC Confirmation Procedure..................................331
Diagnostic Procedure ..............................................331
DTC P0325 KNOCK SENSOR (KS)...........................338
Component Description...........................................338
On Board Diagnosis Logic.......................................338
Possible Cause........................................................338
DTC Confirmation Procedure..................................338
Wiring Diagram........................................................339
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
CONTENTS (Cont’d)
EC-3
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