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Fault Code P0670

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0670

Glow Plug Module Control Circuit

Severity: Medium

This code indicates a fault in the control circuit of the Glow Plug Module in diesel engines. This fault can make it difficult to start the vehicle in cold weather.

Part Details

Part Name

Glow Plug Module

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪300 - ₪900

Engine Location

Engine compartment

Symptoms

  • Check Engine Light on
  • Starting difficulties in cold weather
  • White smoke from exhaust
  • Hesitation on startup

Possible Causes

  • 1Faulty glow plug module
  • 2Open/shorted wiring in the control circuit
  • 3Defective relay in the module
  • 4PCM/ECM malfunction

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