Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 |
Does the park brake pump motor continue to run? | -- | Go to Step 2 | |
2 | Perform the Park Brake Pressure Sensor Circuit Check test. Refer to Park Brake Pressure Sensor Circuit Check . Is the pressure sensor circuit OK? | -- | Go to Step 3 | Go to Step 4 |
3 | Replace the park brake pump assembly. Refer to Park Brake Pump Replacement . Is the repair complete? | -- | System OK | -- |
4 | Repair park brake pressure sensor circuit. Refer to Park Brake Pressure Sensor Replacement . Is the repair complete? | -- | System OK | -- |