volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 1004 > < With Manufacturer's Scan Tool|Page 1002
Page 4
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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

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