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Diagnosis Procedure

CHECK REAR POWER WINDOW MOTOR INPUT SIGNAL

Turn ignition switch OFF.
Disconnect rear power window switch LH or rear power window switch RH.
Turn ignition switch ON.
Check voltage between rear power window switch harness connector and ground.

VOLTAGE SPECIFICATION

(+)			(-)	Condition		Voltage (V) (Approx.)
Rear power window switch
Connector		Terminal
LH	D54	2	Ground	Power window main switch (rear LH)	UP	Battery voltage
		2			DOWN	0
		3			UP	0
		3			DOWN	Battery voltage
RH	D74	2		Power window main switch (rear RH)	UP	Battery voltage
		2			DOWN	0
		3			UP	0
		3			DOWN	Battery voltage

Is the measurement value within the specification?

YES: GO TO 3.

NO: GO TO 2.

CHECK REAR POWER WINDOW SWITCH CIRCUIT

Turn ignition switch OFF.
Disconnect power window main switch connector.

Check continuity between power window main switch harness connector and rear power window switch harness connector.

CONTINUITY SPECIFICATION

Power window main switch		Rear power window switch			Continuity
Connector	Terminal	Connector		Terminal	Continuity
D8	1	LH	D54	2	Existed
	3	LH	D54	3
	5	RH	D74	3
	7	RH	D74	2

Check continuity between power window main switch connector and ground.

CONTINUITY SPECIFICATION

Power window main switch		Ground	Continuity
Connector	Terminal
D8	1		Not existed
	3
	5
	7

Is the inspection result normal?

YES: Replace power window main switch. Refer to "REMOVAL AND INSTALLATION ".

NO: Repair or replace harness.

CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal?

YES: GO TO 4.

NO: Replace rear power window switch. Refer to "REMOVAL AND INSTALLATION ".
CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT "

INSPECTION END