Error code
OBD2 P0672
OBD2P0672
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 2 Glow Plug Circuit.
Severity
moderateYes, but starting issues may occur
Summary
P0672 indicates an issue with the glow plug circuit for cylinder 2 in diesel engines. The problem can be related to wiring or the glow plug itself.
Symptoms
- Engine difficulty starting, especially when cold
- Check engine light
Common Causes
- Defective glow plug
- Damaged or disconnected wiring and connectors
- Corroded connections
- Faulty relay or control module
Diagnosis
- Inspect the glow plug circuit for cylinder 2
- Check for damaged wires or connectors
- Test the glow plug and its control module
Fixes
- Replace faulty components such as the glow plug, wiring, or relay
FAQ
What does P0672 mean?
It indicates a malfunction in the glow plug circuit for cylinder 2.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0600Serial Communication Link
- P0601Internal Control Module Memory Check Sum Error
- P0602Control Module Programming Error
- P0603Internal Control Module Keep Alive Memory (KAM) Error
- P0604Internal Control Module Random Access Memory (RAM) Error
- P0605Internal Control Module Read Only Memory (ROM) Error
- P0606ECM/PCM Processor
- P0607Control Module Performance
- P0608Control Module VSS Output 'A'
- P0609Control Module VSS Output 'B'
- P0610Control Module Vehicle Options Error
- P0611Fuel Injector Control Module Performance