P0670
Glow Plug Control Module Circuit Fault
Generic code
Ignition System
High severity
Moderate repair
Free on OBD DashX
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What P0670 means
- The fault code P0670 indicates that there is an issue with the control circuit of one or more glow plugs in the engine. This may cause difficulty in starting the engine, especially in cold weather.
Possible symptoms
- Difficulty starting the engine, especially in cold weather
- Illuminated check engine light
- Rough idle or stalling
- Reduced engine power or acceleration
Possible causes
- Faulty glow plug(s)
- Faulty glow plug control module
- Wiring or connection issues in the control circuit
- Failed engine control module (ECM)
Related parts
- Glow Plug: A glowplug is a heating device that helps to start diesel engines. This car's glow plug has a problem which may cause hesitation while starting the car or the car not starting at all
Possible solutions
- Replace faulty glow plug(s)
- Replace faulty glow plug control module
- Check and repair any damaged wiring or connections in the control circuit
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0670 on OBD DashX
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