Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Brake Warning System Schematics Brake Warning System Schematics | |||
1 | Did you review the Brake Warning Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Brake Warning System Description and OperationBrake Warning System Description and Operation |
2 | Verify that the brake warning indicator is always On. Does the system operate normally? | Go to Testing for Electrical IntermittentsTesting for Electrical Intermittents in Wiring Systems | Go to Step 3 |
3 |
Does the brake warning indicator LED extinguish? | Go to Step 4 | Go to Step 7 |
4 | Disconnect the brake fluid level switch. Did the warning lamp turn off? | Go to Step 7 | Go to Step 5 |
5 | Disconnect the brake fluid level switch. Did the warning lamp turn off? | Go to Step 8 | Go to Step 6 |
6 | Test the brake warning signal circuit between the Instrument Panel and the parking brake switch and brake fluid level switch for a short to ground. Refer to Circuit TestingCircuit Testing and Wiring RepairsWiring Repairs in Wiring Systems. Did you find and complete the repair? | Go to Step 10 | Go to Step 9 |
7 | Replace the parking brake switch. Did you complete the replacement? | Go to Step 10 | -- |
8 | Replace the brake fluid level switch. Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the Instrument Cluster. Refer to Instrument Cluster ReplacementInstrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console. Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
