Dodge P0670 Glow Plug Control Module Circuit Fault

Description

OBD-II Trouble Code Description for P0670 Dodge

Glow Plug Module Control Circuit

What does this mean?

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

Symptoms

Possible sumptoms of OBD code P0670 Dodge
– Engine Light ON (or Service Engine Soon Warning Light) – Lack/Loss of Power – The engine may be harder to start – Engine hesitation

Causes

Possible causes of OBD code P0670 Dodge
– Control line open circuit – Control line short to ground or power – Faulty GPCM – ECM fault

Possible Solutions