DTC 01237

DTC Code 01237, Fuel Cut-off Valve N109:
Open Circuit or Short To Ground

Special Tools, Testers And Auxiliary Items:
- VAG 1598/18 Test Box adaptor
- Fluke 83 Multimeter or equivalent
- VW 1594 Adaptor kit
- Wiring diagram

Work Sequence:
Display will appear as shown:

Rapid data transfer HELP
Select function XX

- Press 0 and 6 buttons to select Function 06 "End data transfer"
- Press Q button to enter input
- Switch OFF ignition





- Connect VAG 1598/18 Test Box adaptor to ECM wiring harness connector -1-





- Remove line -1- from Fuel Cut-off valve -2-
- Check wiring connection for open circuit or short to ground between eye ring and VAG 1598/18 Test Box adaptor socket 53 using wiring diagram

If no malfunction found:
- Replace ECM J248