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
The ECM sets DTC P1699 if the maximum limit of Twice IGN is Exceeded.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
- | 1. Over time trial of Twice IGN |
Enable Conditions |
•
IG ON | |
Threshold value |
•
Twice IGN ≥ 32 times | |
Detecting time |
•
- | |
Fail Safe |
•
- |
Fig.1) A normal signal waveform of antenna and immobilizer communication when IG key(TP : Transponder) is OFF to ON.