For 1990-2009 cars only
Circuit Description
The electronic brake control module (EBCM) cannot operate normally when system voltage is too high.
Conditions for Running the DTC
The ignition is ON.
Conditions for Setting the DTC
| • | The EBCM detects ignition voltage is greater than 17.5 volts. |
| • | The vehicle acheives a speed greater than 7 km/h (4 mph). |
Action Taken When the DTC Sets
If equipped, the following actions occur:
| • | The EBCM disables the ABS/DRP. |
| • | The EBCM disables the TCS. |
| • | The ABS indicator turns ON. |
| • | The brakes message is displayed. |
| • | The traction fault message is displayed. |
Conditions for Clearing the DTC
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 Step 2 | |
2 | Perform the Diagnostic System Check - Engine Electrical in Engine Electrical. Did you find and correct the condition? | Go to Step 4 | Go to Step 3 |
3 | Replace the EBCM. Refer to Electronic Brake Control Module Replacement . Did you complete the replacement? | Go to Step 4 | -- |
4 |
Does the DTC reset? | Go to Step 2 | System OK |
