P0A5A Possible Causes
- Faulty generator current sensor
- Generator current sensor harness is open or short-circuited
- Poor electrical connection in the generator current sensor circuit
What Does It Mean?
How to Fix Code P0A5A
Check the “possible causes” listed above. Visually inspect the cable harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0A5A Possible Symptoms
Engine light on (or service engine soon warning light)
P0A5A Meaning
The Engine Control Module (ECM) monitors the generator current sensor. The ECM sets the OBDII code when the generator current sensor does not meet factory specifications.