ignition INFINITI M35 2007 Factory Service Manual

FRONT WIPER AND WASHER SYSTEM
WW-37
C
D
E
F
G
H
I
J
L
MA
B
WW
Revision: 2007 April2007 M35/M45
3. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT WIPER MOTOR
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front wiper motor connector.
3. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK FRONT WIPER REVERSE RELAY
1. Remove front wiper reverse relay.
2. Check continuity between front wiper reverse relay terminals.
OK or NG
OK >> GO TO 5.
NG >> Replace front wiper reverse relay.
5. CHECK CIRCUIT BETWEEN FRONT WIPER REVERSE RELAY AND GROUND
Check continuity between front wiper reverse relay harness connec-
tor and ground.
OK or NG
OK >> Replace front wiper motor. Refer to WW-44, "Disassem-
bly and Assembly of Front Wiper Drive Assembly" .
NG >> Repair harness or connector.
AB
Continuity
Connector Terminal Connector Terminal
E7 23 E27 3 Yes
A
GroundContinuity
Connector Terminal
E7 23 No
SKIB4682E
Front wiper reverse relay terminals Continuity
34Yes
SKIB4660E
Front wiper reverse relay
connectorTerminal
GroundContinuity
E33 4 Yes
SKIB4674E

FRONT WIPER AND WASHER SYSTEM
WW-39
C
D
E
F
G
H
I
J
L
MA
B
WW
Revision: 2007 April2007 M35/M45
4. CHECK FRONT WIPER REVERSE RELAY
Check continuity between front wiper reverse relay terminals.
OK or NG
OK >> GO TO 5.
NG >> Replace front wiper reverse relay.
5. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT WIPER MOTOR
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front wiper motor connector.
3. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness connector (B).
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
Front wiper reverse
relay terminalsCondition Continuity
35Applying battery voltage to between
terminals 1 and 2Ye s
No battery voltage No
SKIB4671E
AB
Continuity
Connector Terminal Connector Terminal
E7 31 E27 2 Yes
SKIB4679E