Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Power Tilt and Power Telescopic Steering Column System| DTC No. | Detection Item | DTC Detection Condition | Link |
|---|---|---|---|
| B26031C | Tilt and Telescopic Manual Switch Circuit Circuit Voltage Out of Range | When operating the tilt and telescopic switch, an abnormal voltage value is sent to the multiplex tilt and telescopic ECU. | |
| B261096 | Tilt Position Sensor or Tilt Motor Circuit Component Internal Failure | Tilt operation stops within the operation range while operating. | |
| B261196 | Telescopic Position Sensor or Telescopic Motor Circuit Component Internal Failure | Telescopic operation stops within the operation range while operating. | |
| B2620A2 | ECU Power Source Circuit System Voltage Low | The voltage of the ECU power source drops to 8 V or less for 10 seconds or more. | |
| U014287 | Lost Communication with Body Control Module "B" Missing Message | One of the following conditions is met:
| |
| U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | Signals from the combination meter assembly are interrupted for 10 seconds or more. | |
| U020887 | Lost Communication with "Seat Control Module A" Missing Message | Signals (memory or recall request signal) received from the position control ECU assembly (driver seat) are interrupted for 10 seconds or more. | |
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Tilt Position Sensor or Tilt Motor Circuit Component Internal Failure (B261096)
DESCRIPTION The tilt motor (steering column assembly) is operated by the power source voltage supplied from the multiplex tilt and telescopic ECU and tilts the steering column up and down. The tilt po
Telescopic Position Sensor or Telescopic Motor Circuit Component Internal Failure (B261196)
DESCRIPTION The telescopic motor (steering column assembly) is operated by the power source voltage supplied from the multiplex tilt and telescopic ECU and slides the steering column assembly forward
ECU Power Source Circuit System Voltage Low (B2620A2)
DESCRIPTION The ECU power source circuit supplies positive (+) voltage to the multiplex tilt and telescopic ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B2620A2 ECU
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Steering Angle Sensor Communication Stop Mode
DESCRIPTION Detection Item Symptom Trouble Area Steering Angle Sensor Communication Stop Mode Any of the following conditions are met:
Communication stop for "Spiral cable (Steering Angle Sensor)" is indicated on the "Communication Bus Check" screen of the Techstream.
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Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical > Front Radar Sensor > Trouble Codes (e) Check for DTCs (Test Failed / Pending / Confirmed). Techstream Display
