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Fault Code P0674

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

P0674

Cylinder 4 Glow Plug Circuit

Severity: Medium

This code indicates a fault in the glow plug circuit for cylinder number 4. This fault can cause starting difficulties, especially in cold weather.

Part Details

Part Name

Glow Plug Cylinder 4

Reference P/N (OEM)

N/A

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

Estimated Cost

₪150 - ₪450

Engine Location

Engine, Cylinder 4

Symptoms

  • Check Engine Light on
  • Hard starting
  • Rough engine operation at startup
  • White smoke from exhaust

Possible Causes

  • 1Faulty glow plug in cylinder 4
  • 2Open/shorted wiring to the glow plug
  • 3Loose connection at the glow plug
  • 4Fault in the glow plug module

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