Circuit Description

WARNING: This page is about a different car, the 2003 Lexus GS 430, 2003 Lexus GS 300, 2002 Lexus GS 430, and 2002 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when communication stops between the front passenger door ECU and body ECU No. 1. See Figure. There is no communication from the front passenger door ECU more than 10 seconds.

Trouble Area

Wiring Harness.
Passenger Door ECU.