FRONT WIPER DOES NOT OPERATEWW-49
< SYMPTOM DIAGNOSIS >
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Is the inspection result normal?
YES LO circuit>>Refer to WW-34, "Diagnosis Procedure".
YES HI circuit>>Refer to WW-36, "Diagnosis Procedure"
.
NO >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation"
.
5. CHECK FRONT WIPER REQUEST SIGNAL INPUT
CONSULT DATA MONITOR
1. Select “FR WIP REQ” of IPDM E/R DATA MONITOR item.
2. Switch the front wiper switch to HI and LO.
3. With operating the front wiper switch, check the monitor status.
Is the status of item normal?
YES >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation".
NO >> GO TO 6.
6. CHECK COMBINATION SWITCH (WIPER AND WASHER SWITCH)
1. Perform the inspection of the combination s witch (wiper and washer switch). Refer to BCS-8, "COMBINA-
TION SWITCH READING SYSTEM : System Description".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> Repair or replace the malfunctioning parts.
Te r m i n a l s Te s t i t e m
Voltag e
(Approx.)
(+) (-)
IPDM E/R
GroundFRONT WIPER
Connector Terminal
E18 11
Lo Battery voltage
Off 0 V
18 Hi Battery voltage
Off 0 V
Monitor item With operating the front wiper switch condition Monitor status
FR WIP REQ Front wiper switch HI
ON Hi
OFF Stop
Front wiper switch LO ON Low
OFF Stop
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
