Test Description

WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. 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.

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

DTC C0241

Step	Action	Yes	No
Schematic Reference: ABS Schematics Connector End View Reference: ABS Connector End Views
1	Did you perform the Diagnostic System Check - Vehicle?	Go to Step 2	Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2	Turn OFF the ignition. Disconnect the electronic brake control module (EBCM). Disconnect the engine control module (ECM) connector. Using the DMM, test the controller area network (CAN) HI and CAN LO circuits for a short to ground between the ECM and the EBCM. Refer to Wiring Repairs in Wiring Systems. 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 Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 6	Go to Step 4
4	Use the scan tool in order to clear the DTCs. 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 in Computer/Integrating Systems. Did you complete the repair?	Go to Step 6	-
6	Use the scan tool in order to clear the DTCs. 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