FRONT WIPER MOTOR LO CIRCUIT

IPDM E/R AUTO ACTIVE TEST

1. Start IPDM E/R auto active test. Refer to Diagnosis Description.
2. Check that the front wiper operates at the LO operation.

CONSULT-III ACTIVE TEST

1. Select “FRONT WIPER” of IPDM E/R active test item.
2. With operating the test item, check front wiper operation.
   

   Lo	: Front wiper (LO) operation
   Off	: Stop the front wiper.

   
   

YES>>Front wiper motor LO circuit is normal.

NO>>Refer to Diagnosis Procedure.

CONSULT-III ACTIVE TEST

1. Turn the ignition switch OFF.
2. Disconnect front wiper motor connector.
3. Turn the ignition switch ON.
4. Select “FRONT WIPER” of IPDM E/R active test item.
5. With operating the test item, check voltage between IPDM E/R harness connector and ground.

Terminals			Test item	Voltage (Approx.)
(+)		(−)
IPDM E/R		Ground	FRONT WIPER
Connector	Terminal
E5	4		Lo	Battery voltage
			Off	0 V

YES>>GO TO 2.

NO>>Replace IPDM E/R.

1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector.

IPDM E/R		Front wiper motor		Continuity
Connector	Terminal	Connector	Terminal
E5	4	E42	1	Existed

YES>>GO TO 3.

NO>>Repair the harness or connector.

Check continuity between IPDM E/R harness connector and ground.

IPDM E/R		Ground	Continuity
Connector	Terminal
E5	4		Not existed

YES>>Repair the harness or connector.

NO>>Replace front wiper motor.