2008 INFINITI FX35 Service Manual

Page 497 of 3924

INFINITI FX35 2008  Service Manual 
ATC-92
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
SYMPTOM: Sunload sensor circuit is open or shorted. (25 or −25 is
indicated on unified meter and A/C amp. as a result of performing
self-diagnosis S

Page 498 of 3924

INFINITI FX35 2008  Service Manual 
TROUBLE DIAGNOSISATC-93
< SERVICE INFORMATION >
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3. Check continuity between sunload sensor harness connector M87 terminal 1 and unified meter and A/C amp. harness co

Page 499 of 3924

INFINITI FX35 2008  Service Manual 
ATC-94
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
 When checking sunload sensor, select a place where sunshine directly on it.
If NG, replace sunload sensor.
Intake Sensor CircuitINFOID:0000000001328

Page 500 of 3924

INFINITI FX35 2008  Service Manual 
TROUBLE DIAGNOSISATC-95
< SERVICE INFORMATION >
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3. Check voltage between intake sensor harness connector M254 terminal 2 and ground.
OK or NG
OK >> GO TO 2.
NG >> GO

Page 501 of 3924

INFINITI FX35 2008  Service Manual 
ATC-96
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
After disconnecting intake sensor connector M254, measure resis-
tance between terminals 1 and 2 at sensor side. Refer to the table
below.
If NG, repl

Page 502 of 3924

INFINITI FX35 2008  Service Manual 
CONTROLLERATC-97
< SERVICE INFORMATION >
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CONTROLLER
Removal and Installation  of A/C and AV SwitchINFOID:0000000001328200
REMOVAL
Refer to AV-42, "Removal and Instal

Page 503 of 3924

INFINITI FX35 2008  Service Manual 
ATC-98
< SERVICE INFORMATION >
AUTO AMP
AUTO AMP
Removal and Installation of Unified Meter and A/C AmpINFOID:0000000001328201
REMOVAL
1. Remove audio unit. Refer to  AV-41, "Removal and Installation

Page 504 of 3924

INFINITI FX35 2008  Service Manual 
AMBIENT SENSORATC-99
< SERVICE INFORMATION >
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AMBIENT SENSOR
Removal and InstallationINFOID:0000000001328202
REMOVAL
1. Remove front grille. Refer to  EI-22.
2. Disco