Components COMPONENTS ILLUSTRATION ![]()
ILLUSTRATION ![]()
Inspection INSPECTION PROCEDURE 1. INSPECT FRONT DOOR COURTESY SWITCH ![]() (a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the front door courtesy switch. Text in Illustration
Installation INSTALLATION CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. INSTALL FRONT DOOR COURTESY SWITCH (a) Connect the connector. (b) Using a T30 "TORX" socket wrench, install the front door courtesy switch with the screw. Removal REMOVAL CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. REMOVE FRONT DOOR COURTESY SWITCH ![]() (a) Using a T30 "TORX" socket wrench, remove the screw. (b) Disconnect the connector and remove the front door courtesy switch. |
Toyota Tundra Service Manual > Theft Deterrent System: Horn Circuit
DESCRIPTION When the theft deterrent system is switched from the armed state to the alarm sounding state, the main body ECU (multiplex network body ECU) transmits a signal to cause the horn to sound at intervals of 0.4 seconds. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for cir ...