Jetta GLS L4-1.8L Turbo (AWD) (2001)
Contact 1 + socket 108
Contact 2 + socket 90
Contact 3 + socket 82
Wire resistance: Max. 1.5 ohms
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Additionally check wires for short to one another.
If no wiring fault is detected:
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Remove sender and check sender wheel for secure fit, damage and run-out.
NOTE: There is a larger gap on the sender wheel. This gap is the reference mark and does not mean that the sender wheel is damaged.
If no fault is detected on sender wheel:
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Replace engine electronics control module.