Page 3545 of 4462
CAN SYSTEM (TYPE 6) LAN-185
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
Case 18
Check driver seat control unit circuit. Refer to LAN-199, "Driver Seat Control Unit Circuit Inspection" .
PKIC9516E
PKIB4195E
Page 3546 of 4462
LAN-186
[CAN]
CAN SYSTEM (TYPE 6)
Revision: 2006 December 2006 FX35/FX45
Case 19
Check IPDM E/R circuit. Refer to LAN-199, "IPDM E/R Circuit Inspection" .
PKIC9517E
PKIB4196E
Page 3547 of 4462
CAN SYSTEM (TYPE 6) LAN-187
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
Case 20
Check CAN communication circuit. Refer to LAN-200, "CAN Communication Circuit Inspection" .
PKIC9518E
Page 3548 of 4462
LAN-188
[CAN]
CAN SYSTEM (TYPE 6)
Revision: 2006 December 2006 FX35/FX45
Case 21
Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to LAN-201, "IPDM E/R Ignition Relay
Circuit Inspection" .
PKIC9519E
Page 3549 of 4462
CAN SYSTEM (TYPE 6) LAN-189
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
Case 22
Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to LAN-201, "IPDM E/R Ignition Relay
Circuit Inspection" .
PKIC9520E
Page 3550 of 4462
![INFINITI FX35 2006 Service Manual LAN-190
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2006 December 2006 FX35/FX45
TROUBLE DIAGNOSIS FOR SYSTEMPFP:00000
Inspection Between TCM and Data Link Connector CircuitNKS0038T
1. CHECK HARNESS INFINITI FX35 2006 Service Manual LAN-190
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2006 December 2006 FX35/FX45
TROUBLE DIAGNOSIS FOR SYSTEMPFP:00000
Inspection Between TCM and Data Link Connector CircuitNKS0038T
1. CHECK HARNESS](/manual-img/42/57019/w960_57019-3549.png)
LAN-190
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2006 December 2006 FX35/FX45
TROUBLE DIAGNOSIS FOR SYSTEMPFP:00000
Inspection Between TCM and Data Link Connector CircuitNKS0038T
1. CHECK HARNESS FOR OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect ECM connector and harness connector M82.
4. Check continuity between harness connector and data link con- nector.
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-5, "
TROUBLE DIAGNOSES WORK FLOW" .
NG >> Repair harness.
Inspection Between Data Link Connector and Unified Meter and A/C Amp. Cir-
cuit
NKS0038U
1. CHECK HARNESS FOR OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect ECM connector and unified meter and A/C amp. connector.
4. Check continuity between data link connector and unified meter and A/C amp. harness connector.
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-5, "
TROUBLE DIAGNOSES WORK FLOW" .
NG >> Repair harness.
Inspection Between Unified Meter and A/C Amp. and ABS Actuator and Electric
Unit (Control Unit) Circuit
NKS0038V
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 M41
–Harness connector E211
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
Harness con- nector Terminal Data link con-
nector Terminal Continuity
M82 14H
M5 6Yes
15H 14 Yes
SKIA6861E
Data link con- nector Terminal Unified meter
and A/C amp. connector Terminal Continuity
M5 6
M55 1Yes
14 11 Yes
SKIA6862E
Page 3551 of 4462
![INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS FOR SYSTEM LAN-191
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect unified meter and A/C amp. co INFINITI FX35 2006 Service Manual TROUBLE DIAGNOSIS FOR SYSTEM LAN-191
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect unified meter and A/C amp. co](/manual-img/42/57019/w960_57019-3550.png)
TROUBLE DIAGNOSIS FOR SYSTEM LAN-191
[CAN]
C
D E
F
G H
I
J
L
M A
B
LAN
Revision: 2006 December 2006 FX35/FX45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect unified meter and A/C amp. connector and harness connector M41.
2. Check continuity between unified meter and A/C amp. 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 ABS actuator and electric unit (control unit) connector.
2. Check continuity between harness connector (A) and ABS actu- ator and electric unit (control unit) 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.
Inspection Between ABS Actuator and Electric Unit (Control Unit) and Driver
Seat Control Unit Circuit
NKS0038W
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 E205
–Harness connector B5
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
AB Continuity
Connector Terminal Connector Terminal
M55 1
M41 29G Yes
11 18G Yes
PKIC9644E
AB Continuity
Connector Terminal Connector Terminal
E211 29G
E56 11 Ye s
18G 15 Yes
PKIC9645E
Page 3552 of 4462
![INFINITI FX35 2006 Service Manual LAN-192
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2006 December 2006 FX35/FX45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector and harness c INFINITI FX35 2006 Service Manual LAN-192
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2006 December 2006 FX35/FX45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector and harness c](/manual-img/42/57019/w960_57019-3551.png)
LAN-192
[CAN]
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: 2006 December 2006 FX35/FX45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ABS actuator and electric unit (control unit) connector and harness connector E205.
2. Check continuity between ABS actuator and electric unit (control unit) 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 harness connector B8.
2. Check continuity between harness connector (A) and 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.
ECM Circuit InspectionNKS0038X
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of ECM for damage, bend and loose connection (control module side and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harness connector terminals.
OK or NG
OK >> Replace ECM.
NG >> Repair harness between ECM and harness connector M82.
AB Continuity
Connector Terminal Connector Terminal
E56 11
E205 4Yes
15 10 Yes
PKIC9646E
AB Continuity
Connector Terminal Connector Terminal
B5 4
B8 10 Yes
10 9 Yes
PKIC9647E
ECM connector Terminals Resistance
(Approx.)
M90 94 86 108 – 132 Ω
PKIA9860E