ABS Primary Circuit Pressure Lower Than Secondary
Table of contents
C1029 MERCURY Possible Causes
- Faulty Anti-Lock Brake System (ABS) Module
- Anti-Lock Brake System (ABS) Module harness is open or shorted
- Anti-Lock Brake System (ABS) Module circuit poor electrical connection
How do I fix code C1029 MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- C1029:00 ABS Primary Circuit Pressure Lower Than Secondary: No Sub Type Information
Cost of diagnosing the C1029 MERCURY code
The cost of diagnosing the C1029 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1029 MERCURY Description
The Anti-Lock Brake System (ABS) Module monitors the ABS Primary Circuit Pressure. The ABS Module sets the OBDII code when the ABS Primary Circuit Pressure is not to factory specifications.