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Home >> Toyota >> 2004 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 455 (Wireless Door Lock Control System - Diagnostics) >> DTC 42 Wireless Door Lock Receiver Circuit Malfunction >> Only Wireless Control Function Is Inoperative >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

Wireless door control system has a function with a large-scale body multiplex communication system. First of all, inspect the communication function depending on the HOW TO PROCEED WITH TROUBLESHOOTING  , and check the communication system has no malfunction. Then finally proceed with the troubleshooting. Also, in case that the wire harness between control will not function.