2007 INFINITI M35 Factory Service Manual

navigation heating language change time change wheel compression ratio

Page 3889 of 4647

INFINITI M35 2007 Factory Service Manual PG-38
PDU (POWER DISTRIBUTION UNIT)
Revision: 2007 April2007 M35/M45
Trouble Diagnosis Symptom ChartNKS004EJ
Before performing the diagnosis in the following table, check the contents of PG-37, "Work

PG-38
PDU (POWER DISTRIBUTION UNIT)
Revision: 2007 April2007 M35/M45
Trouble Diagnosis Symptom ChartNKS004EJ
Before performing the diagnosis in the following table, check the contents of PG-37, "Work Flow" .
Check CAN Communication SystemNKS004EK
1. CHECK SELF-DIAGNOSTIC RESULTS
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which performs CAN communication.
With CONSULT-II
Connect CONSULT-II, and turn ignition switch ON.
Touch “INTELLIGENT KEY” on “SELECT SYSTEM” screen.
Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
Check display content in self-diagnostic results.
OK or NG
NO DTC IS DETECTED>> INSPECTION END
CAN COMM CIRCUIT [U1000]>> After printing “SELF-DIAGNOSIS RESULTS”, go to “CAN SYSTEM”,
Refer to LAN-42, "
Precautions When Using CONSULT-II" .
CONTROL UNIT (CAN) [U1010]>> Replace Intelligent Key unit.
Symptom Suspect Systems Refer to
Even if the push-button ignition switch is pressed, the
power supply position and the push-button ignition switch
position indicator does not response.1. Check push-button ignition switch (ignition switch)
systemPG-39
2. Replace Intelligent Key unitBL-123
The push-button ignition switch position indicator turns
on synchronizing with the push-button ignition switch
operation. But the actual power supply is not input.1. Check PDU power supply and ground circuit systemPG-39
2. Check PDU communication circuit system 1PG-42
3. Replace PDUPG-44
The push-button ignition switch position indicator turns
on synchronizing with the push-button ignition switch
operation. But the actual ON power supply is not input.
(ACC power supply input is normal.)1. Check PDU communication circuit system 2PG-43
2. Replace PDUPG-44
The power supply changing operation is normal. But the
push-button ignition switch position indicator does not
turn on.1. Check push-button ignition switch (indicator circuit)
systemPG-41
2. Replace Intelligent Key unitBL-123
CONSULT-II display item DTC code
NO DTC IS DETECTED —
CAN COMM CIRCUIT U1000
CONTROL UNIT (CAN) U1010

Page 3890 of 4647

INFINITI M35 2007 Factory Service Manual PDU (POWER DISTRIBUTION UNIT)
PG-39
C
D
E
F
G
H
I
J
L
MA
B
PG
Revision: 2007 April2007 M35/M45
Check PDU Power Supply and Ground CircuitNKS004EL
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch O

Page 3891 of 4647

INFINITI M35 2007 Factory Service Manual PG-40
PDU (POWER DISTRIBUTION UNIT)
Revision: 2007 April2007 M35/M45
2. CHECK PUSH-BUTTON IGNITION SWITCH OPERATION
1. Turn ignition switch OFF.
2. Check continuity push-button ignition switch connect

Page 3892 of 4647

INFINITI M35 2007 Factory Service Manual PDU (POWER DISTRIBUTION UNIT)
PG-41
C
D
E
F
G
H
I
J
L
MA
B
PG
Revision: 2007 April2007 M35/M45
Check Push-Button Ignition Switch (Indicator Circuit) SystemNKS004EN
1. CHECK PUSH-BUTTON IGNITION SWITCH

Page 3893 of 4647

INFINITI M35 2007 Factory Service Manual PG-42
PDU (POWER DISTRIBUTION UNIT)
Revision: 2007 April2007 M35/M45
3. PUSH-BUTTON IGNITION SWITCH INDICATOR GROUND CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between I

Page 3894 of 4647

INFINITI M35 2007 Factory Service Manual PDU (POWER DISTRIBUTION UNIT)
PG-43
C
D
E
F
G
H
I
J
L
MA
B
PG
Revision: 2007 April2007 M35/M45
2. CHECK PDU SIGNAL CIRCUIT
1. Disconnect Intelligent Key unit, PDU connector.
2. Check continuity betwee

Page 3895 of 4647

INFINITI M35 2007 Factory Service Manual PG-44
PDU (POWER DISTRIBUTION UNIT)
Revision: 2007 April2007 M35/M45
Removal and Installation of PDUNKS004EQ
REMOVAL
1. Removal the combination meter. Refer to DI-27, "Removal and Installation of Comb

Page 3896 of 4647

INFINITI M35 2007 Factory Service Manual GROUND
PG-45
C
D
E
F
G
H
I
J
L
MA
B
PG
Revision: 2007 April2007 M35/M45
GROUND PFP:00011
Ground Distribution NKS004ER
MAIN HARNESS
CKIT0666E

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