Verification of Vehicle Repair

Immobilizer
P1678 Immobilizer-EMS No Request ( EMS data line open, no immo.) - Verification of Vehicle Repair

Verification of Vehicle Repair

After a repair, it is essential to verify that the fault has been corrected.
1. Connect GDS and monitor "CURRENT DATA".
2. Select "Diagnostic Trouble Codes(DTCs)" mode and Clear the DTCs.
3. Are any DTCs present ?