- Mirror surface adjust switch signal
- Mirror select switch signal
- Mirror retract switch signal
Lexus NX: System Diagram
Lexus NX Service Manual / Vehicle Exterior / Mirror (ext) / Power Mirror Control System (w/ Memory) / System Diagram
SYSTEM DIAGRAM
Communication Table | Sender | Receiver | Signal | Line |
|---|---|---|---|
| Main body ECU (multiplex network body ECU) | Outer mirror control ECU assembly LH and RH | | CAN |
| Mirror position request signal / memory request signal, reverse memory request signal, memory call request signal, reverse request signal or return request signal | |||
| Power switch signal | |||
| Outer mirror control ECU assembly LH | Main body ECU (multiplex network body ECU) |
| |
| Outer mirror control ECU assembly LH and RH | Outer mirror state signal / manual operation, memory operation, reverse operation or return operation | ||
| Hybrid vehicle control ECU | Reverse signal | ||
| Air conditioning amplifier assembly | Outer mirror control ECU assembly LH and RH | Mirror heater operation request signal | |
| Air conditioning control assembly | Air conditioning amplifier assembly | Mirror heater operation request signal | LIN |
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System Description
SYSTEM DESCRIPTION POWER MIRROR CONTROL SYSTEM DESCRIPTION (a) This system has the following functions: power retract function, auto power retract function, electrical remote control function, reverse
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedures to troubleshoot the power mirror control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Operation Check
OPERATION CHECK CHECK OUTER MIRROR SWITCH FUNCTION (a) Turn the power switch on (ACC). (b) With the mirror select switch set to L, check that the mirror surface moves up, down, left and right normally
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and reading various data output from the skid control ECU (brake booster with master cylinder assembly). The s
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