WW-22
FRONT WIPER AND WASHER SYSTEM
Revision: 2006 November2007 350Z
4. CHECK IPDM E/R
CONSULT-III ACTIVE TEST
1. Connect IPDM E/R connector and front wiper motor connector.
2. Select "FRONT WIPER" of IPDM E/R active test item.
3. With operating the test item, check voltage between IPDM E/R
harness connector and ground.
IPDM E/R AUTO ACTIVE TEST
1. Connect IPDM E/R connector and front wiper motor connector.
2. Start up auto active test. Refer to PG-20, "
Auto Active Test" .
3. With operating the test item, check voltage between IPDM E/R harness connector and ground.
OK or NG
OK >> Replace front wiper motor. Refer to WW-31, "Disassembly and Assembly Front Wiper Motor and
Linkage" .
NG >> Replace IPDM E/R. Refer to PG-26, "
Removal and Installation of IPDM E/R" .
5. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
CONSULT-III DATA MONITOR
1. Select “FR WIPER INT”, “FR WIPER LOW”, and “FR WIPER HI” of BCM data monitor item.
2. With operating the wiper switch, check the monitor status.
CHECK COMBINATION SWITCH
Refer to LT- 9 2 , "
Combination Switch Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Check combination switch (wiper switch). Refer to LT- 9 2 , "
Combination Switch Inspection" .
6. CHECKING CAN COMMUNICATIONS BETWEEN BCM AND IPDM E/R
Perform self-diagnosis for “BCM” with CONSULT-III.
Display of self-diagnosis results
NO DTC>> Replace IPDM E/R. Refer to PG-26, "Removal and Installation of IPDM E/R" .
CAN COMM CIRCUIT>> Refer to BCS-16, "
CAN Communication Inspection Using CONSULT-III (Self-Diag-
nosis)" .
Te r m i n a l s
ConditionVoltage
(Approx.) (+)
(-)
IPDM E/R
connectorTerminal
E721
GroundStopped 0 V
LO operation Battery voltage
31Stopped 0 V
HI operation Battery voltage
Te r m i n a l s
ConditionVoltage
(Approx.) (+)
(-)
IPDM E/R
connectorTerminal
E721
GroundStopped 0 V
LO operation Battery voltage
31Stopped 0 V
HI operation Battery voltage
SKIA5298E
WW-24
FRONT WIPER AND WASHER SYSTEM
Revision: 2006 November2007 350Z
4. CHECK IPDM E/R
1. Connect IPDM E/R connector and front wiper motor connector.
2. Turn ignition switch ON.
3. Check voltage between IPDM E/R harness connector and
ground while front wiper motor is stopped and while it is operat-
ing.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-26, "Removal and Installation of IPDM E/R" .
NG >> Replace front wiper motor. Refer to WW-31, "
Disassembly and Assembly Front Wiper Motor and
Linkage" .
Only Front Wiper Low Does Not OperateNKS0052D
1. ACTIVE TEST
CONSULT-III ACTIVE TEST
1. Select "FRONT WIPER" of IPDM E/R active test item.
2. With operating the test item, check that front wiper LO operation.
IPDM E/R AUTO ACTIVE TEST
1. Start up auto active test. Refer to PG-20, "
Auto Active Test" .
2. With operating the test item, check that front wiper LO operation.
Does front wiper operate normally?
YES >> Refer to LT- 9 2 , "Combination Switch Inspection" .
NO >> GO TO 2.
2. CHECK FRONT WIPER MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front wiper motor connec-
tor.
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 3.
NG >> Repair harness or connector.
Terminal
ConditionVoltage
(Approx.) (+)
(-)
IPDM E/R
connectorTerminal
E7 32 GroundWiper stopped 0 V
Wiper operating Battery voltage
SKIA5303E
AB
Continuity
Connector Terminal Connector Terminal
E7 21 E52 3 Yes
A
Ground Continuity
Connector Terminal
E7 21 No
SKIB7686E
