Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Wiper and Washer System
DTC No. | Detection Item | DTC Output from | Link |
B1245 | Lost Communication with Wiper ECU LIN | Main Body | |
B1279 | Lost Communication with Humidity/Rain Sensor LIN | Main Body | |
B1370 | ECU Malfunction | Windshield wiper motor assembly | |
B1372 | Wiper Switch Signal Mismatch between LIN and Line | Wiper | |
B1373 | Lost Communication with Wiper System LIN BUS | Main Body | |
B1400 | Rain Sensor Malfunction | Rain sensor | |
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DESCRIPTION The main body ECU (multiplex network body ECU) and windshield wiper motor assembly communicate via LIN communication. The main body ECU (multiplex network body ECU) stores this DTC if comm
DESCRIPTION The main body ECU (multiplex network body ECU) and rain sensor communicate via LIN communication. The main body ECU (multiplex network body ECU) stores this DTC if communication becomes ab
DESCRIPTION This DTC is stored when the windshield wiper motor assembly detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area Memory DTC Output from
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DESCRIPTION When the automatic high beam system is on, the steering sensor illuminates the automatic high beam switch indicator. WIRING DIAGRAM PROCEDURE 1. READ VALUE USING TECHSTREAM (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d
REASSEMBLY PROCEDURE 1. INSTALL VACUUM WARNING SWITCH ASSEMBLY (a) Install a new check valve grommet to the brake booster assembly. (b) Install the vacuum warning switch assembly to the brake booster assembly as shown in the illustration. *a 30° +/- 20° Up 2. INSTALL BRAKE VACUUM C
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