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WW-124 < SYMPTOM DIAGNOSIS > FRONT WIPER DOES NOT OPERATE Is the measurement value normal? YES >> Replace front wiper motor. NO >> Replace IPDM E/R. 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 status of “FR WIP REQ”. Is the status of item normal? YES >> Replace IPDM E/R. NO >> GO TO 6. 6. CHECK COMBINATION SWITCH Perform the inspection of the combination switch. Refer to Is combination switch normal? YES >> Replace BCM. Refer to NO >> Repair or replace the applicable parts. Terminals Test item Voltage (Approx.) (+) ( − ) IPDM E/R Ground FRONT WIPER Connector Terminal E10 4 Lo Battery voltage Off 0 V 5 Hi Battery voltage Off 0 V Monitor item Condition Monitor status FR WIP REQ Front wiper switch HI On Hi Off Stop Front wiper switch LO On Low Off Stop |