DIAGNOSTIC TROUBLE CODE CHART
Power Door Lock Control System| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | Memory | DTC Output from | Test Mode / Check Mode | Return-to-normal Condition | Fail-safe Operation | Note | Link |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B1243 | GSW Terminal Circuit Malfunction | A malfunction occurs in the GSW input circuit of the main body ECU (multiplex network body ECU). |
| |
Dtc Check / Clear
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch or Door Key CylinderLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Dynamic Torque Control Awd System: Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Check for DTCs. (1) Connect the Techstream to the DLC3. (2) Turn the engine switch on (IG). (3) Turn the Techstream on. (4) Read the DTCs following the prompts on the Techstream screen. Enter the following menus: Chassis / Four Wheel Drive / Trouble Codes. Chassis > ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Door Lock Control System: System Description
SYSTEM DESCRIPTION POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION (a) The power door lock system locks/unlocks all doors. The main body ECU (multiplex network body ECU) receives lock/unlock request signals from a door control switch or the driver door key lock and unlock switch. Then, the main body ECU ...