Step
| Action
| Value(s)
| Yes
| No
|
1
| Did you complete the brake warning diagnostic system check?
| --
| Go to
Step 2
| Go to
Brake Warning System Check
|
2
|
- Verify that the park brake is disengaged.
- Turn on the ignition.
Does the PARK indicator illuminate?
| --
| Go to
Step 3
| Go to
Brake Warning Indicator, Message, and Chime Always On
|
3
| Disconnect the park
brake switch connector.
Is the BRAKE indicator illuminated?
| --
| Go to
Step 4
| Go to
Step 6
|
4
|
- Turn off the ignition.
- Disconnect the instrument panel cluster (IPC) connectors.
- Measure the resistance between the IPC connector C2 terminal B1
and ground.
Is the resistance less than the specified value?
| 5 ohms
| Go to
Step 5
| Go to
Step 7
|
5
| Repair a short to ground in CKT 1134
(LT BLU). Refer to
Wiring Repairs
in Wiring Systems.
Did you complete the repair?
| --
| Go to
Brake Warning System Check
| --
|
6
|
- Test the park brake for proper adjustment.
- If the adjustment is OK, replace the park brake switch. Refer
to
Parking Brake Lever Pedal Assembly Replacement
.
Did you complete the repair?
| --
| Go to
Brake Warning System Check
| --
|
7
|
- Perform the instrument panel cluster diagnostic system check.
Refer to
Diagnostic System Check - Instrument Cluster
in Instrument Panel, Gauges, and Console.
- Replace the IPC if necessary. Refer to
Instrument Cluster Replacement
in Instrument Panel, Gauges, and Console.
Did you complete the repair?
| --
| Go to
Brake Warning System Check
| --
|
