Page 777 of 4083
DEF-18
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
ALLWA0059GB
Revision: March 20102008 QX56
Page 778 of 4083
BCM (BODY CONTROL MODULE)DEF-19
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
DEF
N
O P
ALLIA0295GB
Revision: March 2010 2008 QX56
Page 779 of 4083
DEF-20
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
ALLIA0296GB
Revision: March 20102008 QX56
Page 780 of 4083
BCM (BODY CONTROL MODULE)DEF-21
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
DEF
N
O P
ALLIA0297GB
Revision: March 2010 2008 QX56
Page 781 of 4083
DEF-22
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
ALLIA0298GB
Revision: March 20102008 QX56
Page 782 of 4083
BCM (BODY CONTROL MODULE)DEF-23
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
DEF
N
O P
AALIA0178GB
Revision: March 2010 2008 QX56
Page 783 of 4083
DEF-24
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
AALIA0179GB
Revision: March 20102008 QX56
Page 784 of 4083
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-
ATE.
DEF-25
< SYMPTOM DIAGNOSIS >
C
D E
F
G H
I
J
K
M A
B
DEF
N
O P
SYMPTOM DIAGNOSIS
REAR WINDOW DEFOGGER AND DO OR MIRROR DEFOGGER DO NOT
OPERATE.
Diagnosis ProcedureINFOID:0000000001735637
1. CHECK REAR WINDOW DEFOGGER SWITCH
Check rear window defogger switch.
Refer to DEF-10, "
Component Function Check".
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace the malfunctioning parts.
2. CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Refer to DEF-9, "
Component Function Check".
Is the inspection result normal?
YES >> Refer to GI-38, "Intermittent Incident".
NO >> Repair or replace the malfunctioning parts.
Revision: March 2010 2008 QX56