Scantool Diagnostics
Immobilizer
Immobilizer - P1674 Immobilizer-Transponder status Error - Scantool Diagnostics
Monitor Scantool Data
1. Check transponder status
(1) IGN "ON" & Engine "OFF" with key intended to register
(2) Monitor the "KEY STATUS" Parameter on the Scantool.
Specification : 'VIRGIN' or 'LEARNT'
Fig.1) The current data in abnormal state
(3) Is the measured voltage within specifications?