For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the ABS Diagnostic System Check performed? | -- | Go to Step 2 | Go to Diagnostic System Check - ABS
2 |

1. Turn the ignition switch to the OFF position.
2. Install a Scan Tool .
3. Turn the ignition switch to the RUN position.

Do not start the engine.

4. Use the Scan Tool in order to clear the DTCs.
5. Turn the ignition switch to the OFF position.
6. Turn the ignition switch to the RUN position.
7. Do not start the engine.

Does the undefined DTC(s) reset?

--

Go to Step 3

Go to Step 4

3 | Replace the EBCM. Refer to Electronic Brake Control Module Replacement . Is the repair complete? | -- | Go to Diagnostic System Check - ABS | --
4 | The malfunction is not present at this time. Refer to Diagnostic Aids for more information. Is the action complete? | -- | System OK | --