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TorqueMech OBD Code Guide

P0680 - Cylinder 10 Glow Plug Circuit

The ECM detected a fault in glow plug circuit for cylinder 10.

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Code Overview

The ECM detected a fault in glow plug circuit for cylinder 10.

Common Causes

  • Failed glow plug on cylinder 10
  • Damaged wiring or connector at cylinder 10 glow plug
  • Glow plug control module or power-supply issue

Diagnostic Steps

  1. Inspect glow plug 10 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

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Next Steps

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