Pinpoint Test

CHECK THE RH FRONT WINDOW OPERATION FROM THE LH FRONT WINDOW CONTROL SWITCH
1. Ignition ON.
2. Operate the RH front window from the LH front window control switch.
Does the RH front window operate from the LH front window control switch?
- Yes: GO to 9.
- No: GO to 2 .

CHECK THE POWER TO THE WINDOW MOTOR

Ignition OFF.
Disconnect: RH Front Window Motor.

Measure:

RH Front Window Motor			Ground

C646			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
1	SBP03 (BU/RD)		-	Ground

Is the voltage greater than 11 volts?

Yes: GO to 3 .
No: VERIFY BCM fuse 3 (30A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the appropriate wiring diagrams to identify the possible causes of the circuit short. REFER to OEM FUSE AND RELAY INFORMATION and OEM WIRING DIAGRAMS . REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization .

CHECK THE RH FRONT WINDOW MOTOR DELAYED ACCESSORY FEED

Ignition ON.

Measure:

RH Front Window Motor			Ground

C646			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
3	CBP32 (GN/VT)		-	Ground

Is the voltage greater than 11 volts?

Yes: GO to 4 .
No: VERIFY BCM fuse 32 (15A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the appropriate wiring diagrams to identify the possible causes of the circuit short. REFER to OEM FUSE AND RELAY INFORMATION and OEM WIRING DIAGRAMS . REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization .

CHECK THE RH FRONT WINDOW MOTOR GROUND

Ignition OFF.

Measure:

RH Front Window Motor			Ground

C646			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
2	GD348 (BK/YE)		-	Ground

Is the resistance less than 3 ohms?

Yes: GO to 5 .
No: REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization .

CHECK THE VOLTAGE SIGNAL FROM THE LH FRONT WINDOW CONTROL SWITCH

Ignition ON.

While pressing and releasing the LH front window control switch, measure:

RH Front Window Motor			Ground

C646			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
4 (UP)	CPW13 (BN/YE)		-	Ground
5 (DOWN)	CPW12 (GN/OG)		-	Ground

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

Yes: INSTALL a new RH front window regulator motor. REFER to Window Regulator Motor - Front Door . INITIALIZE the RH front window motor. REFER to Window Motor Initialization .
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 LH FRONT WINDOW CONTROL SWITCH AND THE WINDOW MOTOR

Ignition OFF.
Disconnect: LH Front Window Control Switch.

Measure:

RH Front Window Motor			LH Front Window Control Switch

C646			C504
Pin	Circuit	Measurement / Action	Pin	Circuit
4	CPW13 (BN/YE))		12	CPW13 (BN/YE)
5	CPW12 (GN/OG))		11	CPW12 (GN/OG))

Are the resistances less than 3 ohms?

Yes: INSTALL a new LH front window control switch. REFER to Window Control Switch . INITIALIZE the LH front window motor. REFER to Window Motor Initialization .
No: REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization . TEST the system for normal operation.

CHECK THE WINDOW CONTROL SWITCH CIRCUITS FOR A SHORT TO VOLTAGE WITH THE LH FRONT WINDOW CONTROL SWITCH DISCONNECTED

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

Measure:

RH Front Window Motor			Ground

C646			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
4 (UP)	CPW13 (BN/YE)		-	Ground
5 (DOWN)	CPW12 (GN/OG)		-	Ground

Is any voltage present?

Yes: GO to 8 .
No: INSTALL a new LH front window control switch. REFER to Window Control Switch . INITIALIZE the RH front window motor. REFER to Window Motor Initialization .

CHECK THE WINDOW CONTROL SWITCH CIRCUITS FOR A SHORT TO VOLTAGE WITH THE RH FRONT WINDOW CONTROL SWITCH DISCONNECTED

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

Measure:

RH Front Window Motor			Ground

C646			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
4 (UP)	CPW13 (BN/YE)		-	Ground
5 (DOWN)	CPW12 (GN/OG)		-	Ground

Is any voltage present?

Yes: REPAIR the affected circuit. INITIALIZE the RH front window motor. REFER to Window Motor Initialization .
No: INSTALL a new RH front window control switch. REFER to Window Control Switch . INITIALIZE the RH front window motor. REFER to Window Motor Initialization .

CHECK THE POWER TO THE RH FRONT WINDOW CONTROL SWITCH

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

Measure:

RH Front Window Control Switch			Ground

C648			Ground
Pin	Circuit	Measurement / Action	Pin	Circuit
6	CBP32 (GN/VT)		-	Ground

Is the voltage greater than 11 volts?

Yes: GO to 10 .
No: REPAIR the circuit.

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

Ignition OFF.

Measure:

RH Front Window Motor			RH Front Window Control Switch

C646			C648
Pin	Circuit	Measurement / Action	Pin	Circuit
5	CPW12 (GN/OG)		4	CPW12 (GN/OG)
4	CPW13 (BN/YE)		3	CPW13 (BN/YE)

Are the resistances less than 3 ohms?

Yes: INSTALL a new RH front window control switch. REFER to Window Control Switch . INITIALIZE the RH front window motor. REFER to Window Motor Initialization .
No: REPAIR the affected circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization .