PROBLEM SYMPTOMS TABLE
HINT:
Symptom | Suspected Area | Link |
---|---|---|
System does not operate at all | Proceed to "Clearance Warning ECU Power Source Circuit" | |
CAN communication system | | |
Clearance warning ECU assembly | | |
System cannot be turned off | CAN communication system | |
Clearance warning ECU assembly | |
Symptom | Suspected Area | Link |
---|---|---|
Frozen indication is displayed in self-check function. | Proceed to "Sensor Frozen Indication (Dirty or Frozen)" | |
Combination meter assembly (shift selection) operates normally, but detection operates when shift lever is in P, or detection does not operate when shift lever is in any position other than P (front sonar) | CAN communication system | |
Clearance warning ECU assembly | | |
Combination meter assembly (shift selection) operates normally, but detection operates when shift lever is not in R, or does not operate with shift lever in R (rear sonar) | CAN communication system | |
Clearance warning ECU assembly | | |
Combination meter assembly (speedometer) operates normally, but detection does not operate when vehicle speed meets operation condition, or detection operates when vehicle speed does not meet operation condition (front sonar) | CAN communication system | |
Clearance warning ECU assembly | |
Symptom | Suspected Area | Link |
---|---|---|
Sonar detection operation is normal but buzzer does not sound | Check that the temporary mute function is not operating | - |
Proceed to "No. 1 Clearance Warning Buzzer Circuit" | | |
Proceed to "No. 2 Clearance Warning Buzzer Circuit" | | |
Clearance warning ECU assembly | |
Symptom | Suspected Area | Link |
---|---|---|
Detection operation is normal but clearance sonar indicator does not illuminate | CAN communication system | |
Combination meter assembly (LED): Perform Active Test (Indicat. Clearance Sonar LCD) | | |
Combination meter assembly | | |
Clearance warning ECU assembly | | |
Detection operation is normal but all sonar displays do not appear on multi-information display and multi-display | CAN communication system | |
Clearance warning ECU assembly | | |
Detection operation is normal but sonar displays do not appear on multi-information display | CAN communication system | |
Combination meter assembly | | |
Clearance warning ECU assembly | | |
Detection operation is normal but sonar displays do not appear on the screen display (on the multi-display assembly) | CAN communication system | |
Multi-display assembly | | |
Radio receiver assembly | | |
Clearance warning ECU assembly | | |
Detection operation is normal but sonar displays do not appear on the cooperated display (on the multi-display assembly)*1 | CAN communication system | |
Multi-display assembly | | |
Parking assist ECU | | |
Clearance warning ECU assembly | | |
Detection operation is normal but sonar displays do not appear on the cooperated display (on the multi-display assembly)*2 | CAN communication system | |
Multi-display assembly | | |
Rear television camera assembly | | |
Clearance warning ECU assembly | | |
Detection operation is normal but sonar displays do not appear on the cooperated display (on the headup display)*3 | CAN communication system | |
Headup display (meter mirror sub-assembly) | | |
Clearance warning ECU assembly | |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle Fluid: Adjustment
ADJUSTMENT PROCEDURE 1. PRECAUTIONS AND WORK DESCRIPTION (a) The U881F automatic transaxle assembly does not have an oil filler tube and oil level gauge. When adding automatic transaxle fluid, add automatic transaxle fluid through the refill hole on the automatic transaxle case sub-assembly. The aut ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Open in Bus 4 Main Bus Line
DESCRIPTION There may be an open circuit in one of the bus 4 main lines when the resistance between terminals 22 (CA2H) and 7 (CA2L) of the network gateway ECU is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 22 (CA2H) and 7 (CA2L) of network gateway ECU is 70 Ω or hig ...