Back to 2007 Dodge Ram 2500

2007 DODGE RAM 2500

5.9L I6 Cummins Diesel4WDAUTOMATICdieselturbo
11 active safety recalls on this vehicle — view recalls
Repairs0Labor499Torque3672Fluid9DTC713Battery0Maintenance0Recalls11
P0232high severityPowertrain

Fuel Pump Secondary Circuit High

on 2007 Dodge Ram 2500 5.9L I6 Cummins Diesel · 4WD

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

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →