Description
The front wiper does not operate under any operation conditions.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to WW "Wiring Diagram".
1. CHECK WIPER RELAY OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to PCS "CONSULT Function (IPDM E/R)" or PCS "CONSULT Function (IPDM E/R)".
2. Check that the front wiper operates on LO and HI operation.
CONSULT ACTIVE TEST
1. Select FR WIPER of BCM (WIPER) active test item.
2. Check front wiper operation.
LO : Front wiper LO operation
HI : Front wiper HI operation
OFF : Front wiper stop
Is the inspection result normal?
YES >> GO TO 5
NO >> GO TO 2
2. CHECK FRONT WIPER MOTOR FUSE
Refer to WW "Diagnosis Procedure".
Is the fuse blown?
YES >> Replace the fuse after repairing the affected circuit.
NO >> GO TO 3
3. CHECK FRONT WIPER MOTOR GROUND CIRCUIT
Refer to WW "Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace harness.
4. CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
1. Turn the ignition switch ON.
2. With CONSULT, select FRONT WIPER of IPDM E/R ACTIVE TEST item.
3. Check voltage between IPDM E/R harness connector and ground while wipers
are operating.
Is the inspection result normal?
YES >> Replace front wiper motor. Refer to WW "WIPER DRIVE ASSEMBLY : Removal and Installation".
NO >> Replace IPDM E/R. Refer to PCS "Removal and Installation".
5. CHECK FRONT WIPER REQUEST SIGNAL INPUT
1. With CONSULT, select FR WIP REQ in DATA MONITOR of IPDM E/R.
2. Switch the front wiper switch to HI and LO.
3. Check the status of FR WIP REQ while operating the switch.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS "Removal and Installation".
NO >> GO TO 6
6. CHECK COMBINATION SWITCH (WIPER AND WASHER SWITCH)
Check combination switch (wiper and washer switch). Refer to BCS "Symptom Table".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS "Removal and Installation".
NO >> Repair or replace the applicable parts.
Washer switchDescription Washer switch is integrated with combination switch. Washer switch supplies ground for the front washer motor. Component Inspection 1. CHECK WASHER SWITCH 1. Turn the igniti ...

Description FRONT WIPER PROTECTION FUNCTION IPDM E/R detects front wiper stop position by a front wiper stop position signal. When a front wiper stop position signal is in the conditions list ...
A/T Fluid cooler
Cleaning
Whenever the A/T is repaired, overhauled, or replaced, the A/T fluid cooler
mounted in the radiator must be
inspected and cleaned.
Metal debris and friction material, if present, can become trapped in the A/T
fluid cooler. This debris can contaminate
the newly serviced A/T or, i ...
Diagnosis and repair workflow
Workflow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW CUSTOMER
Interview the customer to obtain as much information as possible about the
conditions and environment under
which the malfunction occurred.
>> GO TO 2.
2.SYMPTOM CHECK
Verify symptoms.
>> GO TO 3.
3.CHECK FOR DT ...