New Beetle L4-1.8L Turbo (AWV) (2005)
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Check wire between test box and 2-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.
Terminal 2 + socket 39
Wire resistance: max. 1.5 Ohms
Vehicles with 4-pin clutch vacuum vent valve switch
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Check wire between test box and 4-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.
Terminal 3 + socket 39
Wire resistance: max. 1.5 Ohms
Continue for all vehicles
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Check wires for short circuit to B+ and to Ground (GND).
Specified value: Infinite Ohms
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Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase
Diagnostic Data
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Generate readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes
If no malfunctions are detected in the wires and the resistance values are OK:
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Replace Motronic Engine Control Module (ECM) -J220-.