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Pinpoint Test D: A Single Power Window Is Inoperative - RH Front




Glass, Frames and Mechanisms

Pinpoint Tests

Pinpoint Test D: A Single Power Window is Inoperative - RH Front

Refer to Wiring Diagram Set 100, Power Windows for schematic and connector information. Diagrams By Number

NOTE: A new power window motor will not operate in one-touch up mode until initialized. Refer to Window Motor Initialization Testing and Inspection.

NOTE: The power window motor must be initialized whenever a new motor is installed.

NOTE: The power window motor must be de-initialized, then initialized whenever the window motor is removed from the window regulator drum housing, a new window regulator is installed, a new window glass is installed, a new top run is installed or for any operation in which grease or lubricants are applied to the window regulator or glass run.

Normal Operation

Under normal operation, the RH front power window motor receives high current power at all times through circuit SBP04 (GN/RD). Ground is provided to the RH front power window motor through circuit GD145 (BK/BU). The RH front power window motor receives low current power from the accessory delay relay through circuit CBP41 (BU). When the LH front window control switch is in the UNLOCK position, voltage is supplied to the RH front window control switch through circuit CPW14 (VT/WH). When the RH front or LH front window control switch is operated in the up position, the RH front window motor receives a voltage signal through circuit CPW13 (BN/YE). When the RH front or LH front window control switch is operated in the down position, the RH front window motor receives a voltage signal through circuit CPW12 (GN/OG).

This pinpoint test is intended to diagnose the following:
- RH front window regulator motor not initialized
- Wiring, terminals or connectors
- RH front window regulator motor
- LH front window control switch
- RH front window control switch



PINPOINT TEST D: A SINGLE POWER WINDOW IS INOPERATIVE - RH FRONT

NOTICE: Use the correct probe adapter(s) from the Flex Probe Kit when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

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D1 CHECK THE RH FRONT WINDOW OPERATION FROM THE LH FRONT WINDOW CONTROL SWITCH


- Ignition ON.
- 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 D8.

No
GO to D2.

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D2 CHECK THE POWER TO THE WINDOW MOTOR


- Ignition OFF.
- Disconnect: RH Front Window Motor C608.
- Measure the voltage between RH front window motor C608-1, circuit SBP04 (GN/RD), harness side and ground.




- Is the voltage greater than 10 volts?

Yes
GO to D3.

No
VERIFY Smart Junction Box (SJB) fuse 4 (30A) is OK. If OK, REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

If not OK, REFER to the Wiring Diagrams to identify the possible causes of the circuit short. REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation. Diagrams By Number

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D3 CHECK THE RH FRONT WINDOW MOTOR DELAYED ACCESSORY FEED


- Ignition ON.
- Measure the voltage between RH front window motor C608-3, circuit CBP41 (BU), harness side and ground.




- Is the voltage greater than 10 volts?

Yes
GO to D4.

No
REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D4 CHECK THE RH FRONT WINDOW MOTOR GROUND


- Ignition OFF.
- Measure the resistance between RH front window motor C608-2, circuit GD145 (BK/BU), harness side and ground.




- Is the resistance less than 5 ohms?

Yes
GO to D5.

No
REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D5 CHECK CIRCUIT CPW12 (GN/OG) FOR AN OPEN


- Disconnect: LH Front Window Control Switch C504.
- Measure the resistance between RH front window motor C608-5, circuit CPW12 (GN/OG), harness side and LH front window control switch C504-10, circuit CPW12 (GN/OG), harness side.




- Is the resistance less than 5 ohms?

Yes
GO to D6.

No
REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D6 CHECK CIRCUIT CPW13 (BN/YE) FOR AN OPEN


- Measure the resistance between RH front window motor C608-4, circuit CPW13 (BN/YE), harness side and LH front window control switch C504-11, circuit CPW13 (BN/YE), harness side.




- Is the resistance less than 5 ohms?

Yes
GO to D7.

No
REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D7 CHECK THE LH FRONT WINDOW CONTROL SWITCH


- Carry out the LH front window control switch component test.

- Did the LH front window control switch pass the component test?

Yes
INSTALL a new RH front window regulator motor. REFER to Window Regulator Motor - Front Door Window Regulator Motor - Front Door. INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

No
INSTALL a new LH front window control switch. REFER to Window Control Switch Service and Repair. INITIALIZE the LH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D8 CHECK THE POWER TO THE RH FRONT WINDOW CONTROL SWITCH


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

- Ignition OFF.
- Disconnect: RH Front Window Control Switch C604.
- Ignition ON.
- Measure the voltage between RH front window control switch C604-1, circuit CPW14 (VT/WH), harness side and ground.




- Is the voltage greater than 10 volts?

Yes
GO to D9.

No
REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D9 CHECK CIRCUIT CPW12 (GN/OG) FOR AN OPEN


- Ignition OFF.
- Measure the resistance between RH front window motor C608-5, circuit CPW12 (GN/OG), harness side and RH front window control switch C604-3, circuit CPW12 (GN/OG), harness side.




- Is the resistance less than 5 ohms?

Yes
GO to D10.

No
REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D10 CHECK CIRCUIT CPW13 (BN/YE) FOR AN OPEN


- Measure the resistance between RH front window motor C608-4, circuit CPW13 (BN/YE), harness side and RH front window control switch C604-2, circuit CPW13 (BN/YE), harness side.




- Is the resistance less than 5 ohms?

Yes
GO to D11.

No
REPAIR the circuit. DE-INITIALIZE, then INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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D11 CHECK THE RH FRONT WINDOW CONTROL SWITCH


- Carry out the RH front window control switch component test.

- Did the window control switch pass the component test?

Yes
INSTALL a new RH front window regulator motor. REFER to Window Regulator Motor - Front Door Window Regulator Motor - Front Door. INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

No
INSTALL a new RH front window control switch. REFER to Window Control Switch Service and Repair. INITIALIZE the RH front window motor. REFER to Window Motor Initialization Testing and Inspection. TEST the system for normal operation.

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