PROBLEM SYMPTOMS TABLE
HINT:
Symptom | Suspected Area | Link |
---|---|---|
Cooling fans do not operate | Engine coolant temperature sensor |
|
Cooling fan motor LH |
| |
Cooling fan motor RH |
| |
FAN relay |
| |
Cooling fan circuit |
| |
Cooling fan ECU |
| |
ECM |
| |
Cooling fans do not stop (continue to operate) | Engine coolant temperature sensor |
|
Cooling fan circuit |
| |
Cooling fan ECU |
| |
ECM |
| |
Cooling fan speed does not change | Cooling fan circuit |
|
Cooling fan ECU |
| |
ECM |
|
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle System: Pressure Control Solenoid "B" Actuator Stuck Off (P07757F)
DESCRIPTION Based on signals from the transmission revolution sensors (NT, NC and NC3), 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) 2016-2025 Repair Manual > Rear Drive Shaft Assembly: Inspection
INSPECTION PROCEDURE 1. INSPECT REAR DRIVE SHAFT ASSEMBLY (a) Check that there is no excessive play in the radial direction of the outboard joint. (b) Check that the inboard joint slides smoothly in the thrust direction. (c) Check that there is no excessive play in the radial directio ...