OBD Guide

P1179

Fuel Pump Driver Control Module Sensor 2 Internal Supply Circuit

Severity
⚠️ Medium
Can 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

  1. Check the integrity of the wiring to the module
  2. Inspect connectors for oxidation or damage
  3. Check the module supply voltage
  4. Replace the fuel pump control module if necessary
  5. Test the operation of the system after repair

Related codes

Error P1179 by Vehicle Brand