General Information

Immobilizer
P1699 Immobilizer-Twice Overtrial - General Information

Component Location





General Description

This is a special function for engine start by vehicle manufacturer. The engine can be started for moving from the production line to an area where the key teaching is conducted.

DTC Description

The PCM sets DTC P1699 if the maximum limit of Twice IGN is Exceeded.

DTC Detecting Condition





Diagnostic Circuit Diagram










Signal Waveform & Data




Fig.1) A normal signal waveform of antenna and immobilizer communication when IG key(TP : Transponder) is OFF to ON.