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Home >> Toyota >> 2000 >> 4 Runner 2WD L4-2.7L (3RZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Component Tests and General Diagnostics >> MPX Circuit
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MPX Circuit

CIRCUIT DESCRIPTION
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.

Wiring Diagram:






Step 1:




INSPECTION PROCEDURE
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