P1179
Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)
Symptoms
- Unstable engine operation
- Power dips during acceleration
- Difficulty starting the engine
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Malfunction of the fuel pump control module
- Damage to the wiring to the module
- Poor contact in connectors
- Short circuit in the circuit
- Control module overheating
How to Fix
- Check the integrity of the wiring to the module
- Inspect connectors for oxidation or damage
- Check the module supply voltage
- Replace the fuel pump control module if necessary
- Test the operation of the system after repair