Volkswagen Workshop Manuals
Eos (1F7) V6-3.2L (BUB) (2008)
Transmission and Drivetrain > Automatic Transmission/Transaxle > Control Module, A/T > Component Information > Testing and Inspection > CAN-Bus Terminal Resistance, Direct Shift Gearbox (DSG) Mechatronic J743 To Engine Control Module (ECM) J623, Checking > Page 3474
J623 electrical harness connector T121 for resistance.
Direct Shift Gearbox (DSG)
Engine Control Module (ECM) J623
Mechatronic J743 electrical
electrical connector T94 terminals
harness connector terminals
or test box sockets
15 (Can_Bus Low)
10 (Can_Bus High)
Specified value: 1.5 Ohms Max.
If the specified value was not obtained:
Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).
Check the wiring connection for damage, corrosion, lose or broken terminals.
If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring:
Erase the DTC memory.
Perform a road test to verify repair.
If the DTC does not return:
If the DTC does return and no malfunction is detected in the wiring and the voltage supply was OK:
Replace the Direct Shift Gearbox (DSG) Mechatronic J743.
After repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory.
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
End of diagnosis.
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