2009 INFINITI QX56 Factory Service Manual

Page 4105 of 4171

INFINITI QX56 2009  Factory Service Manual WW-18
< COMPONENT DIAGNOSIS >
WIPER AND WASHER FUSE
COMPONENT DIAGNOSIS
WIPER AND WASHER FUSE
DescriptionINFOID:0000000003776288
Fuse list
Diagnosis ProcedureINFOID:0000000003776289
1. CHECK FUSES
Che

Page 4106 of 4171

INFINITI QX56 2009  Factory Service Manual FRONT WIPER MOTOR LO CIRCUITWW-19
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
FRONT WIPER MOTOR LO CIRCUIT
Component Function CheckINFOID:0000000003776290
1. CHECK FRONT WIPER LO OPERATION

Page 4107 of 4171

INFINITI QX56 2009  Factory Service Manual WW-20
< COMPONENT DIAGNOSIS >
FRONT WIPER MOTOR LO CIRCUIT
1. Turn the ignition switch ON.
2. Select "FRONT WIPER" of IPDM E/R active test item.
3. While operating the test item, check voltage between

Page 4108 of 4171

INFINITI QX56 2009  Factory Service Manual FRONT WIPER MOTOR HI CIRCUITWW-21
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
FRONT WIPER MOTOR HI CIRCUIT
Component Function CheckINFOID:0000000003776292
1. CHECK FRONT WIPER HI OPERATION

Page 4109 of 4171

INFINITI QX56 2009  Factory Service Manual WW-22
< COMPONENT DIAGNOSIS >
FRONT WIPER MOTOR HI CIRCUIT
1. Turn the ignition switch ON.
2. Select "FRONT WIPER" of IPDM E/R active test item.
3. While operating the test item, check voltage between

Page 4110 of 4171

INFINITI QX56 2009  Factory Service Manual FRONT WIPER AUTO STOP SIGNAL CIRCUITWW-23
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
FRONT WIPER AUTO ST OP SIGNAL CIRCUIT
Component Function CheckINFOID:0000000003776294
1. CHECK FRONT W

Page 4111 of 4171

INFINITI QX56 2009  Factory Service Manual WW-24
< COMPONENT DIAGNOSIS >
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Check continuity between IPDM E/R harness connector and front
wiper motor harness connector.
Does continuity exist?
YES >> Replace fr

Page 4112 of 4171

INFINITI QX56 2009  Factory Service Manual FRONT WIPER MOTOR GROUND CIRCUITWW-25
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
WW
N
O P
FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis ProcedureINFOID:0000000003776296
1. CHECK FRONT WIPER MOTO R (G