Back to 2005-2008 Audi S4

2005-2008 AUDI S4

4.2L V8AWDAUTOMATICgas
8 active safety recalls on this vehicle — view recalls
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Repairs0Labor564Torque3498Fluid9DTC866Battery0Maintenance0Recalls8
P0232high severityPowertrain

Fuel Pump Secondary Circuit High

on 2005-2008 Audi S4 4.2L V8 · AWD

What this code means

High voltage in the fuel pump secondary circuit.

Symptoms

  • Check Engine Light
  • Fuel pump running continuously

Common causes

  • Short to power
  • Relay stuck closed
  • Wiring issue

Diagnostic steps

  1. Test voltage
  2. Check relay
  3. Inspect wiring

Repair notes

Repair short or replace relay.

Other Powertrain codes on this vehicle

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