Starter Request Circuit
Table of contents
P0512 MERCURY Possible Causes
- Faulty Push Button Ignition Switch
- Push Button Ignition Switch harness is open or shorted
- Push Button Ignition Switch circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How do I fix code P0512 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.
Cost of diagnosing the P0512 MERCURY code
The cost of diagnosing the P0512 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)
- No or hard engine start situation
P0512 MERCURY Description
This Diagnostic Trouble Code (DTC) indicates that the Push Button Ignition Switch Powertrain Control Module (PCM) input circuit has power while the ignition is in the OFF position.