TorqueMech Beta
TorqueMech OBD Code Guide

P0675 - Cylinder 5 Glow Plug Circuit

The ECM detected a fault in glow plug circuit for cylinder 5.

Code Overview

The ECM detected a fault in glow plug circuit for cylinder 5.

Common Causes

  • Failed glow plug on cylinder 5
  • Damaged wiring or connector at cylinder 5 glow plug
  • Glow plug control module or power-supply issue

Diagnostic Steps

  1. Inspect glow plug 5 wiring and connector condition
  2. Check resistance and power feed to the glow plug circuit
  3. Look for fuse, relay, or module faults before replacing parts

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Open Estimator

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.