*BRAKE INDICATOR INOPERATIVE
For a complete wiring diagram Refer to Section 8W.
Diagnostic Test
| Possible Causes |
| BRAKE FLUID LEVEL SWITCH |
| PARK BRAKE SWITCH |
| (B25) PARK BRAKE SWITCH SENSE CIRCUIT OPEN |
| INSTRUMENT CLUSTER |
1. BRAKE FLUID LEVEL SWITCH
Is the BRAKE indicator only inoperative with the Park Brake engaged?
Yes
- Go To2
No
- Replace the Brake Fluid Level Switch in accordance with the Service Information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2. PARK BRAKE SWITCH
Disconnect the Park Brake Switch harness connector.
Connect a jumper wire between the Park Brake Switch Sense circuit and ground.
Turn the ignition on.
Observe the BRAKE indicator.
Did the BRAKE indicator illuminate?
Yes
- Replace the Park Brake Switch in accordance with the Service Information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To3
3. (B25) PARK BRAKE SWITCH SENSE CIRCUIT OPEN
Turn the ignition off.
Disconnect the Park Brake Switch harness connector.
Disconnect the Instrument Cluster harness connector.
Measure the resistance of the (B25) Park Brake Switch Sense circuit.
Is the resistance above 5.0 ohms?
Yes
- Repair the (B25) Park Brake Switch Sense circuit for an open.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace and configure the Instrument Cluster in accordance with the Service Information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)