Operation CHARM: Car repair manuals for everyone.

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?