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Voltage Backfeed on Fuel Pump Relay Circuit, Fan Stays On
Posted to Technical Discussion Forum on 12/16/2010 4 Replies

Ever Since washed the engine off, the cooling fans come on at high speed, *After* the key is shut off, Until the battery is dead.

I tested and found residual voltage (7-9v) on the j317 Power supply relay out put circuit. If voltage is supplied to this circui... Login to read more.

4 Replies Received (View Replies)

 

car Vehicle Data

2006 Volkswagen Jetta TDI 1.9L

Engine1.9 L
Trans5-speed Standard

car Vehicle Data

2006 Volkswagen Jetta TDI 1.9L

Engine1.9 L
Trans5-speed Standard