OBD Guide

C0407

AWD Oil Pump Motor

C0407 is an OBD-II diagnostic trouble code meaning: AWD Oil Pump Motor. Common causes: open or shorted wiring harness, oil pump malfunction. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • The warning light comes on
  • Poor handling on slippery roads
  • The car switches to 2WD mode (rear-wheel drive)

Causes

  • Open or shorted wiring harness
  • Oil pump malfunction
  • Low/contaminated oil level
  • Problems with the AWD control unit

How to Fix

  1. Check the oil level and condition in the AWD system
  2. Diagnose the pump control circuit
  3. Check the resistance of the pump winding
  4. Replace the pump if necessary possibilità

Related codes

Error C0407 by Vehicle Brand

FAQ

What does the C0407 code mean?

C0407 is an OBD-II diagnostic trouble code that indicates: AWD Oil Pump Motor

What causes a C0407 error code?

The most common causes of C0407 include: Open or shorted wiring harness; Oil pump malfunction; Low/contaminated oil level; Problems with the AWD control unit.

How do I fix a C0407 diagnostic trouble code?

To fix C0407: Check the oil level and condition in the AWD system. Diagnose the pump control circuit. Check the resistance of the pump winding. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0407?

Limited driving only, diagnose soon

How much does it cost to fix C0407?

The estimated repair cost for C0407 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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