Lexus NX: Lexus Enform System
Lexus NX Service Manual / Audio & Visual & Telematics / Cellular Communication / Lexus Enform System
- Precaution
- System Diagram
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Confirm Cellular Phone Functionality
- Confirm Vehicle Headunit Functionality
- Does not Recognize Voice Commands Performed to Contact Support Center
- DCM Data Signal Circuit between Navigation ECU and DCM
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: After the power switch is turned off, the radio receiver assembly records various types of memory and set
System Diagram
SYSTEM DIAGRAM
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the LEXUS ENFORM system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Rough Idling (P1605)
DESCRIPTION When the engine is idling stably under a low load, if the idle speed drops or becomes unstable, this DTC will be stored. Read freeze frame data using the Techstream. The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troublesho
Error in Matching of ECUs (C1567)
DESCRIPTION Based on the ECM signal, the power steering ECU assembly determines if the correct type of ECM is installed. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition Note C1567 Error in Matching of ECUs There is a syst
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