Lexus NX: 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 |
|---|---|---|
| Front power seat does not operate with front power seat switch. | Proceed to "Front Power Seat does not Operate with Front Power Seat Switch" | |
| One or more power seat motors do not operate. | Proceed to "One or More Power Seat Motors do not Operate" | |
| Power seat position is not memorized. | Proceed to "Power Seat Position is not Memorized" | |
| Power seat does not return to memorized position. | Proceed to "Power Seat does not Return to Memorized Position" | |
| Wireless transmitter memory function does not operate. | Proceed to "Wireless Transmitter Memory Function does not Operate" | |
| Wireless-linked return function does not operate. | Proceed to "Wireless-linked Return Function does not Operate" | |
| Power seat power easy access system function does not operate. | Proceed to "Power Seat Power Easy Access System Function does not Operate" | |
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Terminals Of Ecu
TERMINALS OF ECU CHECK FRONT POWER SEAT SWITCH LH (a) Disconnect the g11 and g12 front power seat switch LH connectors. (b) Measure the voltage and resistance according to the value(s) in the table b
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Front power seat control system (w/ Memory) data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the syst
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Driver Seat / Troubl
SEE MORE:
Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE:
When the brake pedal is first depressed after replacing the brake pads or pushing back the disc brake piston, DTC C1214 may be output. As there is no malfunction, clear the DTC.
While the auxiliary battery is connected, even if the power switch is off, th
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the automatic high beam system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. INSPECT AUXILIARY BATTERY VOLTAGE (a) Measure the auxiliary battery voltage wit
