ON-VEHICLE INSPECTION
PROCEDURE
1. SECURE VEHICLE
(a) Fully apply the parking brake and chock a wheel.
CAUTION:
2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY OPERATION
(a) Turn the engine switch on (IG).
(b) Depress the brake pedal and check that the engine starts when the shift lever is in N or P, but does not start in any other position.
(c) Check that the back-up lights come on when the shift lever is moved to R, but do not come on with the shift lever in any other position.
If the operation is not as specified, check the park/neutral position switch assembly.
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Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Dynamic Torque Control Awd System: Control Module Communication Bus Off (U0073)
DESCRIPTION The 4WD ECU assembly stores this DTC when a communication malfunction is detected. DTC No. Detection Item DTC Detection Condition Trouble Area U0073 Control Module Communication Bus Off
When the following continues for 5 seconds or more:
Signals from the 4WD ECU as ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Lane Control System: Parts Location
PARTS LOCATION ILLUSTRATION *1 MILLIMETER WAVE RADAR SENSOR ASSEMBLY *2 FORWARD RECOGNITION CAMERA *3 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) *4 ECM *5 POWER STEERING ECU ASSEMBLY - - ILLUSTRATION *A for TFT Meter Type *B for Optitron Meter Type *1 ...