DIAGNOSIS SYSTEM
DESCRIPTION
(a) Front power seat control system (w/ Memory) data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
CHECK DLC3
(a) Check the DLC3.
Click here
INSPECT BATTERY VOLTAGE
(a) Check the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
Terminals Of Ecu
Dtc Check / ClearLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Seat Belt Warning System: Rear Seat Belt Warning Light Malfunction
DESCRIPTION The main body ECU (multiplex network body ECU) detects whether either rear door is open or closed based on the condition of the left and right courtesy light switches and then sends the rear door status signal to the combination meter assembly. The combination meter assembly detects the ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Pre-collision System: Internal Control Module Software Incompatibility Not Programmed (U030051)
DESCRIPTION The forward recognition camera receives vehicle information from the ECM via CAN communication. If the forward recognition camera cannot store the vehicle information, it will store this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area U030051 Internal Cont ...