Eos (1F7) L4-2.0L Turbo (BPY) (2007)
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Motronic Engine Control Module (ECM) J623.
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Using a Multimeter, check the Direct Shift Gearbox (DSG) Mechatronic J743 electrical harness connector to the Motronic Engine Control Module
(ECM) J623 electrical harness connector T94 for resistance.
Direct Shift Gearbox (DSG)
Motronic Engine Control Module (ECM)
Mechatronic J743 electrical
J623 electrical connector T94
harness connector terminals
terminals or test box sockets
15 (Can_Bus Low)
67
10 (Can_Bus High)
68
Specified value: 1.5 Ohms Max.
If the specified value was not obtained:
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Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).
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Check the wiring connection for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring:
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Replace the Direct Shift Gearbox (DSG) Mechatronic J743.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory.
2. If necessary, erase the DTC memory.
3. If the DTC memory was erased, generate readiness code. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
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End of diagnosis.