PROBLEM SYMPTOMS TABLE
HINT:
Symptom | Suspected Area | Link |
---|---|---|
System does not operate at all | Proceed to "Clearance Warning ECU Power Source Circuit" |
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CAN communication system |
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Clearance warning ECU assembly |
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System cannot be turned off | CAN communication system |
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Clearance warning ECU assembly |
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Symptom | Suspected Area | Link |
---|---|---|
Frozen indication is displayed in self-check function. | Proceed to "Sensor Frozen Indication (Dirty or Frozen)" |
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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 |
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Clearance warning ECU assembly |
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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 |
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Clearance warning ECU assembly |
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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 |
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Clearance warning ECU assembly |
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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" |
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Proceed to "No. 2 Clearance Warning Buzzer Circuit" |
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Clearance warning ECU assembly |
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Symptom | Suspected Area | Link |
---|---|---|
Detection operation is normal but clearance sonar indicator does not illuminate | CAN communication system |
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Combination meter assembly (LED): Perform Active Test (Indicat. Clearance Sonar LCD) |
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Combination meter assembly |
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Clearance warning ECU assembly |
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Detection operation is normal but all sonar displays do not appear on multi-information display and multi-display | CAN communication system |
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Clearance warning ECU assembly |
| |
Detection operation is normal but sonar displays do not appear on multi-information display | CAN communication system |
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Combination meter assembly |
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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 |
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Multi-display assembly |
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Radio receiver assembly |
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Clearance warning ECU assembly |
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Detection operation is normal but sonar displays do not appear on the cooperated display (on the multi-display assembly)*1 | CAN communication system |
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Multi-display assembly |
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Parking assist ECU |
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Clearance warning ECU assembly |
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Detection operation is normal but sonar displays do not appear on the cooperated display (on the multi-display assembly)*2 | CAN communication system |
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Multi-display assembly |
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Rear television camera assembly |
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Clearance warning ECU assembly |
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Detection operation is normal but sonar displays do not appear on the cooperated display (on the headup display)*3 | CAN communication system |
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Headup display (meter mirror sub-assembly) |
| |
Clearance warning ECU assembly |
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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle System: Internal Control Module EEPROM Data Memory Failure (P062F44)
DESCRIPTION The ECM monitors its internal operation and will store this DTC when it detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P062F44 Internal Control Module EEPROM Data Memory Failure ECM internal malfunction ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Automatic Transaxle System: Input/Turbine Speed Sensor "B" Circuit Short to Battery (P276512,P276514,P276531)
DESCRIPTION The transmission revolution sensor (NC3) detects the automatic transmission No. 3 clutch drum rotation speed. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P276512 Input/Turbine Speed Sensor "B" Circuit Short to Battery 1. Diagnosis Co ...