FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Security Lamp/Indicator: Description and Operation

Security Light Activation Circuit:




Security Light Activation Circuit Continuity Table:





If all doors are in locked state after key-less locking, the ECU transistor is turned ON and the security light comes on.
Checking the security light activation circuit (Disconnect the connector of the ECU and check at the wiring harness side.)