Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 389 (FIXED AND MOVEABLE WINDOW SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC B3832CIRCUIT/SYSTEM TESTING
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Circuit/System Testing
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Circuit/System Testing
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the appropriate window motor.
- Disconnect the X2 harness connector at the door module.
- Test for less than 1 ohm between the signal circuit terminal 3 at the window motor and the signal circuit terminal at the door module listed below:
- DDM signal circuit terminal 14
- PDM signal circuit terminal 14
- LRDM signal circuit terminal 8
- RRDM signal circuit terminal 8
- If greater than the specified range, test the signal circuit for a short to voltage or an open/high resistance.
- Verify that a test lamp does not illuminate between the signal circuit terminal 3 and B+.
- If the test lamp illuminates, test the signal circuit for a short to ground.
- Connect the harness connector at the window motor and the X2 harness connector at the door module.
- Ignition ON, clear all DTCs and perform the Window Motor Programming - Express Function .
- Operate the window within the Conditions for Running the DTC.
- If B3832 08 resets as current, replace the window motor.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.