2007 INFINITI M35 Factory Service Manual

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INFINITI M35 2007  Factory Service Manual ATC-70
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Rear Control Switch CircuitNJS000GM
DIAGNOSIS PROCEDURE FOR REAR CONTROL SWITCH
SYMPTOM: Rear control switch does not operate.
1. CHECK A/C SY

Page 522 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-71
C
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F
G
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MA
B
AT C
Revision: 2007 April2007 M35/M45
LAN System CircuitNJS000GN
SYMPTOM: Mode door motors, upper ventilator door motor, air mix door motors and intake

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INFINITI M35 2007  Factory Service Manual ATC-72
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
3. CHECK POWER SUPPLY FOR EACH DOOR MOTOR
Check voltage between each door motor harness connector terminal
1 and ground.
OK or NG
OK >> GO TO

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INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-73
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AT C
Revision: 2007 April2007 M35/M45
6. CHECK MOTOR OPERATION
1. Reconnect each door motor connector.
2. Turn ignition switch ON.
3. Confirm operation

Page 525 of 4647

INFINITI M35 2007  Factory Service Manual ATC-74
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
9. CHECK MODE DOOR MOTOR, UPPER VENTILATOR DOOR MOTOR AND INTAKE DOOR MOTOR 
OPERATION
1. Turn ignition switch OFF.
2. Disconnect air mix door

Page 526 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-75
C
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F
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AT C
Revision: 2007 April2007 M35/M45
12. CHECK AIR MIX DOOR MOTOR OPERATION
1. Turn ignition switch OFF.
2. Reconnect air mix door motor (passenger sid

Page 527 of 4647

INFINITI M35 2007  Factory Service Manual ATC-76
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Mode Door Motor CircuitNJS000GO
SYMPTOM
Air outlet does not change.
Mode door motor does not operate normally.
INSPECTION FLOW
SJIA1761E

Page 528 of 4647

INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-77
C
D
E
F
G
H
I
K
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MA
B
AT C
Revision: 2007 April2007 M35/M45
SYSTEM DESCRIPTION
Component Parts
Mode door control system components are:
Unified meter and A/C amp.
Mode door