P1232
Low Speed Fuel Pump Primary Circuit Failure
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$17–89 (est.)
Symptoms
- Engine won't start
- Unstable engine operation at idle
- Loss of power during acceleration
- Stalling engine
- Check Engine light comes on
Causes
- Open or short circuit in the fuel pump circuit
- Faulty fuel pump relay
- Blown fuel pump fuse
- Malfunction of the fuel pump itself
- Connector problems or contact corrosion
How to Fix
- Check the fuel pump fuse
- Check fuel pump relay
- Inspect wiring and connectors for damage
- Check the operation of the fuel pump
- If necessary, replace faulty components