Internal Control Module Start-Stop Performance
Table of contents
P164C MERCURY Possible Causes
- Reprogram Powertrain Control Module (PCM)
- Faulty Powertrain Control Module
- Powertrain Control Module harness is open or shorted
- Powertrain Control Module circuit poor electrical connection
How do I fix code P164C 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
- This Diagnostic Trouble Code (DTC) may be accompanied by other DTCs. Check for other DTCs and diagnose those first. If no DTCs are present, continue to follow diagnosis for this DTC.
Cost of diagnosing the P164C MERCURY code
The cost of diagnosing the P164C 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
- Engine Light ON (or Service Engine Soon Warning Light)
P164C MERCURY Description
The Powertrain Control Module (PCM) receives input signals from sensors and other components (switches, relays). Based on this information, the Powertrain Control Module generates output signals to control various relays, solenoids, and actuators. The Diagnostic Trouble Code (DTC) sets when an error occurs in the Powertrain Control Module.