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Home >> Lexus >> 2010 >> IS 250C V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Accessories and Optional Equipment >> Emergency Contact Module >> Testing and Inspection >> Component Tests and General Diagnostics >> LEXUS ENFORM System
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LEXUS ENFORM System





CELLULAR COMMUNICATION: LEXUS ENFORM SYSTEM: DCM Data Signal Circuit between Navigation ECU and DCM
- DCM Data Signal Circuit between Navigation ECU and DCM

DESCRIPTION

This circuit is used to send and receive signals between the DCM (Telematics Transceiver) and display and navigation module display.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK NO. 1 NAVIGATION WIRE

(a) Disconnect the J107 DCM connector.

(b) Disconnect the J106 display and navigation module display connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPLACE NO. 1 NAVIGATION WIRE

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE LEXUS ENFORM System
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