Circuit Description
The Park Brake Indicator illuminates when ground is applied through the Park Brake Switch. The indicator also grounds through the ignition switch when the ignition switch is in the START position.
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Park Brake System Schematics | |||
1 | Did you review the Park Brake Description and Operation? | Go to Step 2 | |
2 |
Does the Park Brake Indicator illuminate? | Go to Step 3 | Go to Step 5 |
3 |
Does the Park Brake lamp illuminate? | Go to Step 4 | Go to Step 5 |
4 | Test the Park Brake Indicator Ground Circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 9 | Go to Step 8 |
5 | Test the Park Brake Indicator Control Circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 9 | Go to Step 6 |
6 | Test the Ignition 1 Voltage Circuit for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 9 | Go to Step 7 |
7 | Replace the Instrument Panel Cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console. Did you complete the replacement? | Go to Step 9 | -- |
8 | Replace the Park Brake Switch. Refer to Parking Brake Indicator Switch Replacement . Did you complete the replacement? | Go to Step 9 | -- |
9 | Operate the system to verify the repair Does the system operate properly? | System OK | Go to Step 2 |
