Passat Sedan L4-2.0L Turbo (BPY) (2007)
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Disconnect 4-pin harness connector -1- from Coolant Fan Control (FC) Control Module J293-.
Checking voltage supply
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Connect multimeter for voltage measurement with adapter cables to
Terminals 1 and 4
Terminals 2 and 4 of connector.
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Switch ignition on.
Specified value: at least 11.5 V
Switch ignition off.
If there is a malfunction in voltage supply:
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Check wires between 4-pin connector (terminals 1 and 2) and corresponding fuse holder for open circuit according to wiring diagram.
Wire resistance: max. 3.0 Ohms
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Check for open circuit in wire between 4-pin connector terminal 4 and Ground (GND) according to wiring diagram.
Wire resistance: max. 3.0 Ohms
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Erase DTC memory of Engine Control Module (ECM).
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Generate readiness code.