2007 INFINITI QX56 air condition

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Page 1538 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P0850 PNP SWITCH
EC-455
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Diagnosis ProcedureINFOID:0000000003531971
1.CHECK DTC WITH TCM
Refer to AT-39, "
OBD-II Diagnostic Trouble Code (DT

Page 1540 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P1140, P1145 IVT CONTROL POSITION SENSOR
EC-457
< SERVICE INFORMATION >
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DTC P1140, P1145 IVT CONTROL POSITION SENSOR
Component DescriptionINFOID:0000000003531972
In

Page 1544 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P1140, P1145 IVT CONTROL POSITION SENSOR
EC-461
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: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
D

Page 1549 of 3061

INFINITI QX56 2007  Factory Service Manual EC-466
< SERVICE INFORMATION >
DTC P1148, P1168 CLOSED LOOP CONTROL
DTC P1148, P1168 CLOSED LOOP CONTROL
On Board Diagnosis LogicINFOID:0000000003531980
These self-diagnoses have the one trip detectio

Page 1550 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P1211 TCS CONTROL UNIT
EC-467
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DTC P1211 TCS CONTROL UNIT
DescriptionINFOID:0000000003531981
The malfunction information related to TCS is tr

Page 1551 of 3061

INFINITI QX56 2007  Factory Service Manual EC-468
< SERVICE INFORMATION >
DTC P1212 TCS COMMUNICATION LINE
DTC P1212 TCS COMMUNICATION LINE
DescriptionINFOID:0000000003531985
NOTE:
•If DTC P1212 is displayed with DTC U1000 or U1001, first pe

Page 1552 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P1217 ENGINE OVER TEMPERATURE
EC-469
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DTC P1217 ENGINE OVER TEMPERATURE
DescriptionINFOID:0000000003531989
SYSTEM DESCRIPTION
NOTE:
•If DTC

Page 1560 of 3061

INFINITI QX56 2007  Factory Service Manual DTC P1225 TP SENSOR
EC-477
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DTC P1225 TP SENSOR
Component DescriptionINFOID:0000000003531997
Electric throttle control actuator consists of throt