Main Pressure Valve Electric Fault
Table of contents
P179C AUDI Possible Causes
- Faulty Main Pressure Valve
- Main Pressure Valve harness is open or shorted
- Main Pressure Valve circuit poor electrical connection
How do I fix code P179C AUDI?
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.
Cost of diagnosing the P179C AUDI code
The cost of diagnosing the P179C AUDI 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
- Engine Light ON (or Service Engine Soon Warning Light)
P179C AUDI Description
The Engine Control Module (ECM) monitors the Main Pressure Valve. The ECM sets the OBDII code when the Main Pressure Valve is not to factory specifications.