PROBLEM SYMPTOMS TABLE
HINT:
| Symptom | Suspected Area | Link |
|---|---|---|
| Tight-corner braking phenomenon* | 4WD linear solenoid circuit | |
| Steering sensor circuit | | |
| Vehicle stability control system | | |
| 4WD ECU assembly | | |
| Electro magnetic control coupling sub-assembly | | |
| AWD warning message remains displayed | AWD warning light circuit (Remains illuminated) | |
| AWD warning message is not displayed | AWD warning light circuit (Does not illuminate) | |
| AWD lock function does not operate | AWD lock mode switch circuit | |
| 4WD ECU assembly | | |
| AWD lock mode indicator light does not illuminate | CAN communication system | |
| AWD lock mode switch circuit | | |
| Combination meter assembly | | |
| 4WD ECU assembly | |
How To Proceed With Troubleshooting
Diagnosis SystemLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Automatic Transaxle System: Shift Solenoid "A" Actuator Stuck On (P07507E)
DESCRIPTION Based on signals from the transmission revolution sensors (NT, NC3 and NC), the actual gear is detected. The ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical malfunctions of the shift solenoid valves, transmission valve body assembly and automat ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > 4wd Control Switch: Removal
REMOVAL PROCEDURE 1. REMOVE REAR CONSOLE UPPER PANEL Click here 2. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL Click here 3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL Click here 4. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY Click here 5. REMOVE INSTRUMENT CLUSTER FINISH PANEL ORNAMENT ...