17837/P1429
From Ross-Tech Wiki
17837/P1429 - Circuit for Brake Vacuum Pump: Open Circuit
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
Possible Causes
- Wiring harness issue
- Faulty Brake Booster Control Module (J542)
Possible Solutions
- Check fuses
- Test wiring harness, see repair manual
- Replace faulty Brake Booster Control Module (J542)