P1230 Possible Causes
- Faulty fuel pump control unit
- Faulty fuel pump relay
- Fuel pump control unit harness is open or shorted
- Poor electrical connection in fuel pump control unit circuit
How to Fix Code P1230?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1230 Meaning
Fuel pump control unit malfunction is the generic description for code P1230, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about OBDII code P1230.