ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
Be sure to correctly follow the removal and installation procedures for the occupant detection ECU.
PROCEDURE
1. INSPECT OCCUPANT DETECTION ECU (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check.
Click here
2. INSPECT OCCUPANT DETECTION ECU (for Vehicle Involved in Collision)
(a) Perform a diagnostic system check.
Click here
(b) Visually check for defects with the occupant detection ECU removed from the vehicle.
HINT:
The defects are as follows:
OK:
No defects are found.
If any defects are found, replace the occupant detection ECU with a new one.
Components
RemovalLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lane Control System: Lost Communication with ECM/PCM "A" Missing Message (U010087,U012587,U012687,U012987,U013187,U015587)
DESCRIPTION When a communication malfunction is detected between the forward recognition camera and an ECU or sensor, a DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication with ECM/PCM "A" Missing Message 2 seconds after the engine s ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Tilt And Power Telescopic Steering Column System: Lost Communication with Main Body ECU (U0142,U0208)
DESCRIPTION The multiplex tilt and telescopic ECU receives signals from the main body ECU (multiplex network body ECU) and position control ECU and switch assembly LH via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area U0142 Lost Communication with Main ...