OBD Code P0671

Cylinder 1 Glow Plug Circuit

What’s mean?

OBD2 Code P0671 Definition:
The Engine Control Module (ECM) has detected a fault in the cylinder #1 glow plug circuit

Symptoms

Possible sumptoms of P0671
– Engine Light ON (or Service Engine Soon Warning Light) – Lack/Loss of Power – The engine may be harder to start – Engine hesitation

Possible Causes

Possible causes of P0671
– Cylinder #1 glow plug circuit is open or shorted – Faulty cylinder #1 glow plug – Faulty glow plug module

Possible Solutions