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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Startability Malfunction (P1604)
DESCRIPTION If the engine does not start or it takes a long time for the engine to start, despite the ECM receiving the engine start request signal from the hybrid vehicle control ECU via CAN communication, this DTC will be stored. Read freeze frame data using the Techstream. The ECM records vehicle
Removal
REMOVAL PROCEDURE 1. REMOVE AIR CONDITIONING UNIT ASSEMBLY Click here 2. REMOVE BLOWER ASSEMBLY (a) Disconnect the No. 1 blower damper servo sub-assembly connector. (b) Detach the 3 clamps and remove the air conditioning harness assembly. (c) Remove the 2 screws. (d
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