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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1861 (ANTILOCK BRAKE SYSTEM AND TCS)DIAGNOSTIC INFORMATION AND PROCEDURESDTC C0241TEST DESCRIPTION
2004 Oldsmobile Bravada AWD

Test Description

2004 Oldsmobile Bravada AWDSECTION Test Description
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2:  This step tests for a short to ground between the CAN HI and CAN LO circuits.
  2. 3:  This step tests the CAN HI and CAN LO circuits for a short together.
  3. 4:  This step checks to see if the DTC will reset as current.
DTC C0241

Step Action Yes No
Schematic Reference: Antilock Brake System Schematics 
Connector End View Reference: Antilock Brake System Connector End Views 
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2 
  1. Turn OFF the ignition.
  2. Disconnect the electronic brake control module (EBCM).
  3. Disconnect the engine control module (ECM) connector.
  4. Using the digital multimeter (DMM), test the controller area network (CAN) HI and controller area network (CAN) LO circuits for a short to ground between the engine control module (ECM) and the electronic brake control module (EBCM). Refer to Testing for Short to Ground .
Did you find and correct the condition?		 Go to Step 6  Go to Step 3 
3  Using the DMM, test the CAN HI and CAN LO circuits between the ECM and the EBCM for being shorted together or shorted to voltage. Refer to Testing for a Short to Voltage .
Did you find and correct the condition?		 Go to Step 6  Go to Step 4 
4 
  1. Use the scan tool in order to clear the DTCs.
  2. Test drive the vehicle. Refer to Diagnostic Test Drive .
Did DTC C0241 reset?		 Go to Step 5  Go to Step 6 
5 Replace the EBCM. Refer to Control Module References for replacement, setup, and programming.
Did you complete the replacement?		 Go to Step 6  -
6
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
Does the DTC reset?		 Go to Step 2  System OK
RENDER: 1.0x

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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.