P0679 VOLKSWAGEN Cylinder 9 Glow Plug Circuit Fault

Possible causes
– Faulty cylinder #9 glow plug
– Cylinder #9 glow plug harness is open or shroted
– Cylinder #9 glow plug circuit poor electrical connection
– Faulty glow plug module
When is the code detected?
The Engine Control Module (ECM) has detected a fault in the cylinder #9 glow plug circuit
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Lack/Loss of Power
– The engine may be harder to start
– Engine hesitation