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P0380 Diagnostic Trouble Code Discussion for December 2007

Glow Plug Feedback Circuit

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Trouble Ticket Help Requests for DTC P0380
Help Request Posted
1999 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: 3VWRF81H3X
P0380: Glow plug heater circuit A malfunction. Hello all! I have a P0380 code for Glow plug circuit A failure that keeps illuminating CEL light after startup. Glow plugs have been replaced, Glow plug relay has been replaced as well. When disconnecting wiring connector to glow plugs and coolant temp. sensor...
December 26, 2007