EC-3
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2007 Pathfinder
DTC Confirmation Procedure ............................... 223
Diagnostic Procedure ........................................... 224
Component Inspection ......................................... 225
Removal and Installation ...................................... 225
DTC P0128 THERMOSTAT FUNCTION ................ 226
On Board Diagnosis Logic ................................... 226
DTC Confirmation Procedure ............................... 226
Diagnostic Procedure ........................................... 226
Component Inspection ......................................... 227
Removal and Installation ...................................... 227
DTC P0130, P0150 A/F SENSOR 1 ....................... 228
Component Description ........................................ 228
CONSULT-II Reference Value in Data Monitor Mode
. 228
On Board Diagnosis Logic ................................... 228
DTC Confirmation Procedure ............................... 228
Overall Function Check ........................................ 230
Wiring Diagram .................................................... 231
Diagnostic Procedure ........................................... 234
Removal and Installation ...................................... 236
DTC P0131, P0151 A/F SENSOR 1 ....................... 237
Component Description ........................................ 237
CONSULT-II Reference Value in Data Monitor Mode
. 237
On Board Diagnosis Logic ................................... 237
DTC Confirmation Procedure ............................... 237
Wiring Diagram .................................................... 239
Diagnostic Procedure ........................................... 242
Removal and Installation ...................................... 244
DTC P0132, P0152 A/F SENSOR 1 ....................... 245
Component Description ........................................ 245
CONSULT-II Reference Value in Data Monitor Mode
. 245
On Board Diagnosis Logic ................................... 245
DTC Confirmation Procedure ............................... 245
Wiring Diagram .................................................... 247
Diagnostic Procedure ........................................... 250
Removal and Installation ...................................... 252
DTC P0133, P0153 A/F SENSOR 1 ....................... 253
Component Description ........................................ 253
CONSULT-II Reference Value in Data Monitor Mode
. 253
On Board Diagnosis Logic ................................... 253
DTC Confirmation Procedure ............................... 254
Wiring Diagram .................................................... 256
Diagnostic Procedure ........................................... 259
Removal and Installation ...................................... 264
DTC P0137, P0157 HO2S2 .................................... 265
Component Description ........................................ 265
CONSULT-II Reference Value in Data Monitor Mode
. 265
On Board Diagnosis Logic ................................... 265
DTC Confirmation Procedure ............................... 266
Overall Function Check ........................................ 266
Wiring Diagram .................................................... 268
Diagnostic Procedure ........................................... 271
Component Inspection ......................................... 274
Removal and Installation ...................................... 276
DTC P0138, P0158 HO2S2 .................................... 277
Component Description ........................................ 277
CONSULT-II Reference Value in Data Monitor Mode
. 277
On Board Diagnosis Logic .................................... 277
DTC Confirmation Procedure ............................... 278
Overall Function Check ........................................ 279
Wiring Diagram ..................................................... 280
Diagnostic Procedure ........................................... 283
Component Inspection .......................................... 288
Removal and Installation ...................................... 290
DTC P0139, P0159 HO2S2 ..................................... 291
Component Description ........................................ 291
CONSULT-II Reference Value in Data Monitor Mode
. 291
On Board Diagnosis Logic .................................... 291
DTC Confirmation Procedure ............................... 292
Overall Function Check ........................................ 292
Wiring Diagram ..................................................... 294
Diagnostic Procedure ........................................... 297
Component Inspection .......................................... 300
Removal and Installation ...................................... 302
DTC P0171, P0174 FUEL INJECTION SYSTEM
FUNCTION .............................................................. 303
On Board Diagnosis Logic .................................... 303
DTC Confirmation Procedure ............................... 303
Wiring Diagram ..................................................... 305
Diagnostic Procedure ........................................... 309
DTC P0172, P0175 FUEL INJECTION SYSTEM
FUNCTION .............................................................. 315
On Board Diagnosis Logic .................................... 315
DTC Confirmation Procedure ............................... 315
Wiring Diagram ..................................................... 317
Diagnostic Procedure ........................................... 321
DTC P0181 FTT SENSOR ...................................... 326
Component Description ........................................ 326
On Board Diagnosis Logic .................................... 326
DTC Confirmation Procedure ............................... 326
Wiring Diagram ..................................................... 328
Diagnostic Procedure ........................................... 329
Component Inspection .......................................... 330
Removal and Installation ...................................... 330
DTC P0182, P0183 FTT SENSOR .......................... 331
Component Description ........................................ 331
On Board Diagnosis Logic .................................... 331
DTC Confirmation Procedure ............................... 331
Wiring Diagram ..................................................... 332
Diagnostic Procedure ........................................... 333
Component Inspection .......................................... 334
Removal and Installation ...................................... 334
DTC P0222, P0223 TP SENSOR ............................ 335
Component Description ........................................ 335
CONSULT-II Reference Value in Data Monitor Mode
. 335
On Board Diagnosis Logic .................................... 335
DTC Confirmation Procedure ............................... 336
Wiring Diagram ..................................................... 337
Diagnostic Procedure ........................................... 338
Component Inspection .......................................... 341
Removal and Installation ...................................... 341