DIAGNOSTIC TROUBLE CODE CHART
Power Tilt and Power Telescopic Steering Column System DTC No. | Detection Item | DTC Detection Condition | Link |
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B2603 | Tilt and Telescopic Manual Switch Circuit Malfunction | When operating the tilt and telescopic switch, an abnormal voltage value is sent to the multiplex tilt and telescopic ECU. |
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B2610 | Tilt Position Sensor or Tilt Motor Circuit Malfunction | Tilt operation stops within the operation range while operating. |
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B2611 | Telescopic Position Sensor or Telescopic Motor Circuit Malfunction | Telescopic operation stops within the operation range while operating. |
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B2620 | ECU Power Source Circuit Malfunction | The voltage of the ECU power source drops to 8 V or less and this condition continues for 10 seconds or more. |
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B2624 | Vehicles Speed Malfunction |
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U0142 | Lost Communication with Main Body ECU | Lost communication with main body ECU (multiplex network body ECU) |
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U0208 | Lost Communication with "Seat Control Module A" | Lost communication with position control ECU and switch assembly LH |
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Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Smart Access System With Push-button Start (for Entry Function): Additional Key cannot be Registered
DESCRIPTION If additional registration is not possible, a malfunction of the electrical key transmitter sub-assembly, certification ECU (smart key ECU assembly), engine switch, No. 2 indoor electrical key antenna assembly (front floor), steering lock ECU (steering lock actuator or upper bracket asse ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Dynamic Torque Control Awd System: Terminals Of Ecu
TERMINALS OF ECU CHECK 4WD ECU ASSEMBLY (a) Measure the voltage and resistance of the connector. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition R10-10 (4WDS) - R10-4 (GND) P - W-B AWD lock mode switch signal Engine switch on (IG) AWD lock ...