Pinpoint Test

CHECK THE SUSPECT REAR POWER WINDOW OPERATION FROM LH FRONT CONTROL SWITCH
1. Ignition ON.
2. Attempt to operate the suspect rear window from the LH front window control switch.
Does the rear window operate when using the LH front window control switch?
- Yes: GO to 2 .
- No: GO to 3.

CHECK THE FRONT WINDOW CONTROL SWITCH LOCK-OUT CIRCUIT FOR AN OPEN

Ignition OFF.
Disconnect: Suspect Rear Window Control Switch C701 (LH) or C801 (RH).
Ignition ON.

NOTE: Make sure the LH window control switch lockout switch is in the UNLOCK position.

Measure:

Suspect Rear Window Control Switch			Ground

C701 (LH) / C801 (RH)			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
5	CPW14 (VT/WH)		-	Ground

Is the voltage greater than 11 volts?

Yes: INSTALL a new rear window control switch. REFER to Window Control Switch .
No: REPAIR the circuit.

CHECK THE SUSPECT WINDOW CONTROL SWITCH VOLTAGE CIRCUIT FOR AN OPEN

Ignition OFF.
Disconnect: Suspect Rear Window Control Switch C701 (LH) or C801 (RH).
Ignition ON.

Measure:

Suspect Rear Window Control Switch			Ground

C701 (LH) / C801 (RH)			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
1	CBP01 (BU)		-	Ground

Is the voltage greater than 11 volts?

Yes: GO to 4 .
No: REPAIR the circuit.

CHECK THE SUSPECT WINDOW CONTROL SWITCH GROUND CIRCUIT FOR AN OPEN

Ignition OFF.

Measure:

Suspect Rear Window Control Switch			Ground

C701 (LH) / C801 (RH)			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
1 (LH)	GD349 (BK/GY)		-	Ground
1 (RH)	GD348 (BK/YE)		-	Ground

Is the resistance less than 3 ohms?

Yes: GO to 5 .
No: REPAIR the circuit.

CHECK THE SUSPECT WINDOW CONTROL SWITCH FOR VOLTAGE SIGNAL FROM THE LH FRONT WINDOW CONTROL SWITCH

Ignition ON.

For LH rear window, while pressing and releasing the LH front window control switch, measure:

LH Rear Window Control Switch			Ground

C701			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
6 (UP)	CPW16 (BU/OG)		-	Ground
7 (DOWN)	CPW15 (YE)		-	Ground

For RH rear window, while pressing and releasing the LH front window control switch, measure:

RH Rear Window Control Switch			Ground

C801			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
6 (UP)	CPW18 (GY/VT)		-	Ground
7 (DOWN)	CPW17 (BN/GN)		-	Ground

Is the voltage greater than 11 volts when the LH front window control switch is pressed; and 0 volt when released?

Yes: GO to 8.
No: If voltage was less than 11 volts when the switch was pressed, GO to 6 .
If voltage was greater than 0 volt when the switch was released, GO to 7.

CHECK FOR AN OPEN BETWEEN THE SUSPECT WINDOW CONTROL SWITCH AND THE LH FRONT WINDOW CONTROL SWITCH

Ignition OFF.
Disconnect: LH Front Window Control Switch.

For LH rear window, measure:

LH Rear Window Control Switch			LH Front Window Control Switch

C701			C504
Pin	Circuit	Measurement / Action	Pin	Circuit
6	CPW16 (BU/OG)		15	CPW16 (BU/OG)
7	CPW15 (YE)		16	CPW15 (YE)

For RH rear window, measure:

RH Rear Window Control Switch			LH Front Window Control Switch

C801			C504
Pin	Circuit	Measurement / Action	Pin	Circuit
6	CPW18 (GY/VT)		14	CPW18 (GY/VT)
7	CPW17 (BN/GN)		13	CPW17 (BN/GN)

Are the resistances less than 3 ohms?

Yes: INSTALL a new LH front window control switch. REFER to Window Control Switch .
No: REPAIR the affected circuit.

CHECK THE SUSPECT WINDOW CONTROL SWITCH FOR VOLTAGE SIGNAL FROM THE LH FRONT WINDOW CONTROL SWITCH

Ignition OFF.
Disconnect: LH Front Window Control Switch.
Ignition ON.

For LH rear window, measure:

LH Rear Window Control Switch			Ground

C701			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
6 (UP)	CPW16 (BU/OG)		-	Ground
7 (DOWN)	CPW15 (YE)		-	Ground

For RH rear window, measure:

RH Rear Window Control Switch			Ground

C801			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
6 (UP)	CPW18 (GY/VT)		-	Ground
7 (DOWN)	CPW17 (BN/GN)		-	Ground

Is any voltage present?

Yes: REPAIR the affected circuit.
No: INSTALL a new LH front window control switch. REFER to Window Control Switch .

CHECK THE SUSPECT WINDOW CONTROL SWITCH OPERATION

Ignition ON.

To check upward window operation, connect fused jumper wires:

Suspect Rear Window Control Switch			Suspect Rear Window Control Switch

C701 (LH) / C801 (RH)			C701 (LH) / C801 (RH)
Pin	Circuit	Measurement / Action	Pin	Circuit
1	CBP01 (BU)		4	CPW22 (GN/VT) (LH) / CPW24 (WH/VT) (RH)
8	CPW21 (BN) (LH) / CPW23 (GY) (RH)		3	GD349 (BK/GY) (LH) / GD348 (BK/YE) (RH)

To check downward window operation, connect fused jumper wires:

Suspect Rear Window Control Switch			Suspect Rear Window Control Switch

C701 (LH) / C801 (RH)			C701 (LH) / C801 (RH)
Pin	Circuit	Measurement / Action	Pin	Circuit
1	CBP01 (BU)		8	CPW21 (BN) (LH) / CPW23 (GY) (RH)
4	CPW22 (GN/VT) (LH) / CPW24 (WH/VT) (RH)		3	GD349 (BK/GY) (LH) / GD348 (BK/YE) (RH)

Does the rear window move up and/or down?

Yes: INSTALL a new rear window control switch. REFER to Window Control Switch .
No: GO to 9 .

CHECK FOR AN OPEN CIRCUIT BETWEEN THE SUSPECT WINDOW CONTROL SWITCH AND WINDOW MOTOR

Disconnect: Suspect Rear Window Motor C703 (LH) or C803 (RH).

Measure

Suspect Rear Window Control Switch			Suspect Rear Window Motor

C701 (LH) / C801 (RH)			C703 (LH) / C803 (RH)
Pin	Circuit	Measurement / Action	Pin	Circuit
8	CPW21 (BN) (LH) / CPW23 (GY) (RH)		2	CPW21 (BN) (LH) / CPW23 (GY) (RH)
4	CPW22 (GN/VT) (LH) / CPW24 (WH/VT) (RH)		1	CPW22 (GN/VT) (LH) / CPW24 (WH/VT) (RH)

Are the resistances less than 3 ohms?

Yes: INSTALL a new rear window motor. REFER to Window Regulator Motor - Rear Door .
No: REPAIR the affected circuit.