Component Inspection
Immobilizer
P1694 Immobilizer-EMS Message Error - Component Inspection
Component Inspection
1. Check transponder and ECU status
(1) IGN "ON" & Engine "OFF"
(2) Monitor the "KEY STATUS", "SMARTRA STATUS" and "ECU STATUS' Parameter on the Scantool.
Specification : 'LEARNT'
Fig.1) The current data in normal state
(3) Are "KEY STATUS", "SMARTRA STATUS" and "ECU STATUS' Parameter within specifications?
2. Check PCM
(1) IGN "ON" & Engine "OFF"
(2) Neutralize ECM and Register transponder key by scantool.
NOTE:
Pin code is required to Neutralize ECM and to Register transponder key
(3) Are Neutralizing and Registering completed normally?