Golf GL L4-2.0L (AVH) (2002)
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Check wires according to wiring diagram.
Checking wiring
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Remove wiper arms and wind cowl
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Connect VAG1598/31 test box to control module wiring harness. Engine Control Module (ECM) is not connected.
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Disconnect 4-pin connector from Engine Coolant Temperature (ECT) sensor -G62- with Engine Coolant Temperature (ECT) sensor -G2- (arrow)
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Check wires between test box and 4- pin connector for open circuits according to wiring diagram.
Terminal 3 + socket 93
Terminal 4 + socket 108