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) 2016-2024 Repair Manual > Lin Communication System: Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Lane Control System Pre-collision Sys ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Theft Deterrent System: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use this procedure to troubleshoot the theft deterrent system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS (a) Interview the customer to confirm the problem. Click here ...