P0A59 Possible Causes
- Faulty generator current sensor
- Generator current sensor harness is open or shorted
- Poor electrical connection in generator current sensor circuit
What Does It Mean?
How to Fix Code P0A59
Check the “possible causes” listed above. Visually inspect the related cable harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0A59 Possible Symptoms
Engine light on (or service engine soon warning light)
P0A59 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.