Lexus NX: Problem Symptoms Table
Lexus NX Service Manual / Suspension / Suspension Control / Adaptive Variable Suspension System / 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 suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | Link |
|---|---|---|
| Absorber control ECU does not operate | Harness or connector (power source of ECU) | |
| Absorber control ECU | | |
| DTC cannot be output | CAN communication system | |
| Harness or connector (power source of ECU) | | |
| Absorber control ECU | |
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Terminals Of Ecu
TERMINALS OF ECU CHECK ABSORBER CONTROL ECU *a Component with harness connected (Absorber Control ECU) - - HINT:
Inspect the connectors from the back side while the connectors are conn
Diagnosis System
DIAGNOSIS SYSTEM DIAGNOSIS SYSTEM (a) DTCs (normal mode) (1) DTCs are stored in the absorber control ECU and output by using the Techstream. Refer to the DTC check procedure. Click here (b) Test mod
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Cha
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Terminals Of Ecu
TERMINALS OF ECU *1 Main body ECU (multiplex network body ECU) - - CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (a) Remove the main body ECU (multiplex network body ECU) from the instrument panel junction block assembly. Click here (b)
Front Right Sensor Malfunction (C1AE4)
DESCRIPTION The front corner ultrasonic sensor (FR sensor) is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front corner ultrasonic sensor (FR sensor). If the front corner ultrasonic sensor (FR sensor) has an open circuit or ot
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