Page 2385 of 3383
LAN-116
[CAN]
CAN SYSTEM (TYPE 4)
Revision: November 20092006 QX56
Case 15
Check steering angle sensor circuit. Refer to LAN-133, "Steering Angle Sensor Circuit Inspection" .
PKIC3554E
PKIC3049E
Page 2386 of 3383
CAN SYSTEM (TYPE 4)LAN-117
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Revision: November 2009 2006 QX56
Case 16
Check front air control circuit. Refer to LAN-133, "Front Air Control Circuit Inspection" .
PKIC3555E
PKIC3050E
Page 2387 of 3383
LAN-118
[CAN]
CAN SYSTEM (TYPE 4)
Revision: November 20092006 QX56
Case 17
Check transfer control unit circuit. Refer to LAN-134, "Transfer Control Unit Circuit Inspection" .
PKIC3556E
PKIC3051E
Page 2388 of 3383
CAN SYSTEM (TYPE 4)LAN-119
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Revision: November 2009 2006 QX56
Case 18
Check ABS actuator and electric unit (control unit) circuit. Refer to LAN-134, "ABS Actuator and Electric Unit
(Control Unit) Circuit Inspection" .
PKIC3557E
PKIC3052E
Page 2389 of 3383
LAN-120
[CAN]
CAN SYSTEM (TYPE 4)
Revision: November 20092006 QX56
Case 19
Check IPDM E/R circuit. Refer to LAN-135, "IPDM E/R Circuit Inspection" .
PKIC3558E
PKIC3053E
Page 2390 of 3383
CAN SYSTEM (TYPE 4)LAN-121
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Revision: November 2009 2006 QX56
Case 20
Check CAN communication circuit. Refer to LAN-135, "CAN Communication Circuit Inspection" .
Case 21
Check IPDM E/R ignition relay circuit continuously sticks “OFF ”. Refer to LAN-137, "IPDM E/R Ignition Relay
Circuit Inspection" .
PKIC3559E
PKIC3560E
Page 2391 of 3383
LAN-122
[CAN]
CAN SYSTEM (TYPE 4)
Revision: November 20092006 QX56
Case 22
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-137, "IPDM E/R Ignition Relay
Circuit Inspection" .
PKIC3561E
Page 2392 of 3383
![INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEMLAN-123
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Revision: November 2009 2006 QX56
TROUBLE DIAGNOSIS FOR SYSTEMPFP:00000
Inspection Between TCM and ICC Sensor CircuitUKS004TB
1. CH INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEMLAN-123
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Revision: November 2009 2006 QX56
TROUBLE DIAGNOSIS FOR SYSTEMPFP:00000
Inspection Between TCM and ICC Sensor CircuitUKS004TB
1. CH](/manual-img/42/57028/w960_57028-2391.png)
TROUBLE DIAGNOSIS FOR SYSTEMLAN-123
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Revision: November 2009 2006 QX56
TROUBLE DIAGNOSIS FOR SYSTEMPFP:00000
Inspection Between TCM and ICC Sensor CircuitUKS004TB
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (connector side and harness side).
–Harness connector F14
–Harness connector E5
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect A/T assembly connector and harness connector F14.
2. Check continuity between A/T assembly harness connector (A) and harness connector (B).
OK or NG
OK >> GO TO 3.
NG >> Repair harness.
3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ICC sensor connector.
2. Check continuity between harness connector (A) and ICC sen- sor harness connector (B).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-5, "
TROUBLE DIAGNOSES WORK FLOW" .
NG >> Repair harness.
AB Continuity
Connector Terminal Connector Terminal
F9 3
F14 5 Yes
81 5Yes
PKIC3825E
AB
Continuity
Connector Terminal Connector Terminal
E5 5
E42 2 Yes
15 3Yes
PKIC3836E