Drive Motor ‘A’ Inverter Voltage Too Low
Table of contents
P1C20 SUBARU Possible Causes
- Faulty Drive Motor ‘A’ Inverter
- Drive Motor ‘A’ Inverter harness is open or shorted
- Drive Motor ‘A’ Inverter circuit poor electrical connection
How do I fix code P1C20 SUBARU?
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 P1C20 SUBARU code
The cost of diagnosing the P1C20 SUBARU 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)
P1C20 SUBARU Description
The Engine Control Module (ECM) monitors the Drive Motor ‘A’ Inverter. The ECM sets the OBDII code when the Drive Motor ‘A’ Inverter is not to factory specifications.
