Back to 2006 Mazda B3000

2006 MAZDA B3000

3.0L V6FWDAUTOMATICgas
Repairs0Labor471Torque3672Fluid6DTC823Battery0Maintenance0Recalls0
P0232high severityPowertrain

Fuel Pump Secondary Circuit High

on 2006 Mazda B3000 3.0L V6 · FWD

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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