Step
| Action
| Normal Result(s)
| Abnormal Result(s)*
|
1
|
- Install the scan tool.
- Turn the ignition switch to the ON position.
- Select the Display DTC function on the scan tool.
- Inspect for any stored ABS DTCs related to the brake warning indicator
operation.
| No DTCs are stored as current or history.
|
Diagnostic Starting Point in Instrument Panel, Gauges and Console
|
2
|
- Turn ignition to the OFF position.
- Remove the scan tool from the data link connector (DLC).
- Release the parking brake.
- Turn the ignition switch to the ON position, with the engine OFF.
| The brake warning indicator turns ON for approximately 3 seconds,
then turns off.
|
|
3
|
- Start the vehicle and allow the engine to idle in PARK.
- Turn the ignition switch to the OFF position.
| The brake warning
indicator remains OFF when the ignition switch is in the START position.
|
|
4
|
- Return the ignition switch to the ON position.
- Set the parking brake.
- Release the parking brake.
| The brake warning indicator remains
ON only when the parking brake is set.
|
|
* Refer to the appropriate
symptom diagnostic table for the applicable abnormal result.
|