OBD Code P0670

Glow Plug Module Control Circuit

What’s mean?

OBD2 Code P0670 Definition:
The Engine Control Module (ECM) has detected a fault on the Glow Plug Control Module (GPCM) control circuit

Symptoms

Possible sumptoms of P0670
– 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 P0670
– Control line open circuit – Control line short to ground or power – Faulty GPCM – ECM fault

Possible Solutions