exl-151 INFINITI QX56 2010 Factory Service Manual
Page 2024 of 4210
EXL-48
< COMPONENT DIAGNOSIS >
OPTICAL SENSOR
1. Check continuity between BCM harness connector M20 (A) ter-minal 58 and optical sensor harness connector M302 (B) termi-
nal 4.
2. Check continuity between BCM harness connector M20 (A) ter- minal 58 and ground.
Are the continuity test results as specified?
YES >> Replace the optical sensor. Refer to EXL-151, "Removal and Installation".
NO >> Repair harness or connector.
AB
Connector Terminal Connector Terminal Continuity M20 58M302 4Yes
A —Continuity
Connector Terminal
M20 58Ground No
AWLIA1621ZZ
Revision: April 20092010 QX56
Page 2127 of 4210
AUTO LIGHT SYSTEMEXL-151
< REMOVAL AND INSTALLATION >
C
DE
F
G H
I
J
K
M A
B
EXL
N
O P
AUTO LIGHT SYSTEM
Removal and InstallationINFOID:0000000005146701
OPTICAL SENSOR
Removal
1. Remove defroster grille. Refer to IP-11, "Exploded View".
2. Disconnect the optical sensor connector.
3. Turn the optical sensor counterclockwise to remove it from defroster grille.
Installation
Installation is in the reverse order of removal.
WKIA1061E
Revision: April 20092010 QX56