Contents Wiring diagrams Section: Door Locks & Anti-Theft Systems All sections

Keyless Entry Systems: Specifications Toyota 4Runner III

Battery Capacity Check

Open remote transmitter and remove batteries. Connect 2 new 1.5-volt dry-cell batteries in series. (Scheme 58) Connect battery positive terminal to battery receptacle side terminal and battery negative terminal to bottom terminal to provide 3 volts to remote transmitter. Attempt to operate door lock by remote transmitter. If door locks operate, replace batteries. If door locks do not operate, replace remote transmitter and reprogram. See VEHICLE ACCESS CODE PROGRAMMING.

Testing Battery Capacity. Scheme 58

Scheme 58: Testing Battery Capacity