Toyota 4Runner: System Diagram

System Description

SYSTEM DESCRIPTION 1. THEFT DETERRENT SYSTEM DESCRIPTION (a) The theft deterrent system is designed to deter vehicle break-ins and theft. If an attempted break-in or theft is detected, the vehicle ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the theft deterrent system. *: Use the Techstream. The troubleshooting procedures for the theft deterrent system ...

Other materials about Toyota 4Runner:

Lost Communication with Gateway Module (U1002)
DESCRIPTION The main body ECU (multiplex network body ECU) stores this DTC when no signals can be received from the ECUs that are memorized as those connected to the CAN MS bus. When the main body ECU (multiplex network body ECU) receives a ...

Precaution
PRECAUTION 1. PRECAUTIONS WHEN USING THE TECHSTREAM (a) When using the Techstream with the engine switch off to troubleshoot: Connect the Techstream to the vehicle, and turn a courtesy light switch on and off at 1.5 second intervals until communication b ...