For 1990-2009 cars only
DTC C1255 EBCM Internal Malfunction ABS Disabled
Circuit Description
This DTC identifies a malfunction within the EBCM.
Conditions for Running the DTC
The ABS conditions are normal.
Conditions for Setting the DTC
An internal EBCM malfunction exists.
Action Taken When the DTC Sets
| • | ABS is disabled. |
| • | The ABS warning indicator turns ON. |
Conditions for Clearing the DTC
| • | The condition responsible for setting the DTC no longer exists and the Scan Tool Clear DTCs function is used. |
| • | 100 drive cycles pass with no DTCs detected. A drive cycle consists of starting the vehicle, driving the vehicle over 16 km/h (10 mph), stopping and then turning the ignition OFF. |
Diagnostic Aids
Inspect that the EBCM to BPMV connection is secure, tight, and free from corrosion.
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the ABS Diagnostic System Check? | -- | Go to Step 2 | |
2 | Replace the EBCM. Refer to Electronic Brake Control Module Replacement . Did you complete the replacement? | -- | System OK | -- |
