2007 INFINITI M35 Factory Service Manual

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INFINITI M35 2007  Factory Service Manual ATC-94
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
SYSTEM DESCRIPTION
Unified meter and A/C amp. controls compressor operation by ambient temperature, intake air temperature
and signal from ECM

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INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-95
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
1. CHECK AMBIENT SENSOR AND INTAKE SENSOR CIRCUIT
Check ambient sensor and intake sensor. Refer to AT C - 5 7 ,  "

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INFINITI M35 2007  Factory Service Manual ATC-96
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
5. CHECK BCM INPUT (COMPRESSOR ON) SIGNAL
Check compressor ON/OFF signal. Refer to AT C - 4 0 ,  "
CONSULT-II
Function (ECM)" .
OK or NG
OK >>

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INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-97
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
8. CHECK CAN COMMUNICATION
Check CAN communication. Refer to EC-161, "
DTC U1000, U1001 CAN COMMUNICATION LINE"
(V

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INFINITI M35 2007  Factory Service Manual ATC-98
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Insufficient CoolingNJS000GV
SYMPTOM: Insufficient cooling
INSPECTION FLOW
SJIA1777E

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INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-99
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
*1ATC-57, "FUNCTION CONFIRMA-
TION PROCEDURE", see No. 2 to 6.*2ATC-82, "
Air Mix Door Motor Circuit"*3ATC-102, "T

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INFINITI M35 2007  Factory Service Manual ATC-100
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
PERFORMANCE TEST DIAGNOSIS
*1ATC-102, "PERFORMANCE 
CHART"
*2ATC-102, "PERFORMANCE 
CHART"
*3ATC-104, "TROUBLE DIAGNOSIS 
FOR UNUSUAL PRESSUR

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INFINITI M35 2007  Factory Service Manual TROUBLE DIAGNOSIS
ATC-101
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
*1ATC-156, "Check Disc to Pulley 
Clearance"
*2ATC-88, "Blower Motor Circuit"*3EM-16, "Checking Drive Belts" 
(VQ