The PCM sends engine/axle/tire IDs to the EBCM via serial data communications immediately after the modules are powered up.
The ignition is ON.
The EBCM fails to receive serial data from the PCM.
If equipped, the following actions occur:
• | The EBCM disables the TCS. |
• | The traction off indicator turns ON. |
The conditions for setting the DTC are no longer present and you use the scan tool Clear DTCs function.
Step | Action | Yes | No |
---|---|---|---|
1 | Did you perform the ABS Diagnostic System Check? | Go to Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications |