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 | 2 | 2 | 1 | - |
| Vacuum Pump Relay Ground | 2 | 2 | - | - |
| Brake Booster Vacuum Sensor 5V Reference | C1100 00 | C1100 00 | C1100 00, C1100 01 | - |
| Brake Booster Vacuum Sensor Signal | C1100 00, C1100 02 | C1100 00 | C1100 00, C1100 01 | C1100 09, C1100 5A |
| Brake Booster Vacuum Sensor Low Reference | - | C1100 00 | - | - |
| Brake Booster Pump Motor Control | 2 | 2 | 1 | - |
| Brake Booster Pump Motor Ground | 1 | 2 | - | - |
| 1. Brake Booster Pump Motor Always ON 2. Brake Booster Pump Motor Always OFF |
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