2007 INFINITI M35 Factory Service Manual

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Page 3433 of 4647

INFINITI M35 2007 Factory Service Manual LAN-86
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the connector of RAS control unit.
2. Check the continuity between the harness

Page 3434 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
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Revision: 2007 April2007 M35/M45
3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the connector of pre-crash seat belt control unit.
2

Page 3435 of 4647

INFINITI M35 2007 Factory Service Manual LAN-88
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Main Line Between Driver Seat Control Unit and ABS Actuator and Electric Unit
(Control Unit)
NKS004G9
INSPECTION PROCEDURE
1. CHECK CON

Page 3436 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
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Revision: 2007 April2007 M35/M45
Main Line Between ABS Actuator and Electric Unit (Control Unit) and ICC Sen-
sor Integrated Unit
NKS004H0
INS

TROUBLE DIAGNOSIS
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Revision: 2007 April2007 M35/M45
Main Line Between ABS Actuator and Electric Unit (Control Unit) and ICC Sen-
sor Integrated Unit
NKS004H0
INSPECTION PROCEDURE
1. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the following harness connectors.
–ABS actuator and electric unit (control unit) harness connector
–ICC sensor integrated unit harness connector
–IPDM E/R harness connector
4. Check continuity between the ABS actuator and electric unit (control unit) harness connector and the ICC
sensor integrated unit harness connector.
OK or NG
OK >>Present error: Check the following items again.
–Decision of CAN system type.
–Not received CONSULT-II data (SELECT SYSTEM, SELF-DIAG RESULTS, CAN DIAG SUP-
PORT MNTR).
–Procedure for detecting root cause.
Past error: Error was detected in the main line between the ABS actuator and electric unit (con-
trol unit) and the ICC sensor integrated unit.
NG >> Repair the main line between the ABS actuator and electric unit (control unit) and the ICC sensor
integrated unit.
ECM Branch Line CircuitNKS004GA
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the ECM for damage, bend and loose connection (unit side and
connector side).
OK or NG
OK >> GO TO 2.
NG >> Repair the terminal and connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of ECM.
2. Check the resistance between the ECM harness connector terminals.
OK or NG
OK >> GO TO 3.
NG >> Repair the ECM branch line.
ABS actuator and electric unit (control unit)
harness connectorICC sensor integrated unit
harness connector
Continuity
Connector No. Terminal No. Connector No. Terminal No.
E3035
E613Yes
14 6 Yes
ECM harness connector
Resistance (Ω)
Connector No. Terminal No.
M71 94 86 Approx. 108 – 132

Page 3437 of 4647

INFINITI M35 2007 Factory Service Manual LAN-90
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ECM. Refer to EC-154, "
POWER SUPPLY AND
G

Page 3438 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
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Revision: 2007 April2007 M35/M45
AFS Control Unit Branch Line CircuitNKS004H1
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition swi

Page 3439 of 4647

INFINITI M35 2007 Factory Service Manual LAN-92
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of BCM.
2. Check the resistance between the BCM harness connector terminal

Page 3440 of 4647

INFINITI M35 2007 Factory Service Manual TROUBLE DIAGNOSIS
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Revision: 2007 April2007 M35/M45
TCM Branch Line CircuitNKS004GK
INSPECTION PROCEDURE
1. CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. D

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