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Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 341 (Body Control Systems - Diagnostics) >> Circuit Inspection >> MPX Circuit >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2002 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

This circuit communicates information of the wireless door lock control system, rear defogger system, open door warning, luggage light, theft deterrent system, rear wiper washer system and back door power window system between the body ECU and back door ECU.

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