Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Vacuum Pump Relay B+ | 2 | 2 | - | - |
| Vacuum Pump Relay Control | C027B 02 | C027B 5A | C027B 01 | - |
| Vacuum Pump Relay Ground | 2 | 2 | - | - |
| Vacuum Pump Motor Control | 1 | 2 | - | - |
| 1. Brake Booster Pump Motor Always ON 2. Brake Booster Pump Motor Always OFF |
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