Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005)
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Measure voltage supply of valve at connector terminal 1 and at engine Ground (GND).
Specified value: approx. battery voltage
Vehicles with 121-pin / 154-pin control module
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Measure voltage supply of valve at connector terminal 1 and at engine Ground (GND).
Specified value: approx. battery voltage
Continue for all vehicles
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Switch ignition off.
If specified value is not obtained:
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Connect test box to control module wiring harness, connect test box for wiring test. See: Computers and Control Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/Test Box, Connecting For Wiring Test
Vehicles with 80-pin control module
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Check for open circuits in wires between test box and connector according to wiring diagram.
Terminal 1 + socket 2 and 28
Terminal 2 + socket 15
