For 1990-2009 cars only
Circuit Description
This DTC identifies a malfunction within the ECM.
Conditions for Setting the DTC
DTC C0550 is set when an internal EBCM malfunction exists.
Action Taken When the DTC Sets
A malfunction DTC is stored, ABS/TCS is disabled and the ABS and traction control indicators are turned on.
Conditions for Clearing the DTC
| • | Condition for DTC is no longer present and scan tool clear DTC function is used. |
| • | 100 ignition cycles pass with no DTC(s) detected. |
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Diagnostic System Check performed? | -- | ||
2 | Are any other DTC(s) present besides C0550? | -- | Go to Diagnostic Trouble Code (DTC) List for the Applicable DTC Table | |
3 | Replace the EBCM. Refer to Electronic Brake and Traction Control Module Replacement . Is the replacement complete? | -- | -- |
