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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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE SHIFT POSITION INDICATOR (a) Disengage the 2 clamps to disconnect the wire harness. (b) Remove the 2 screws. (c) Disengage the claw and guide and remove the shift position indicator from the rear upper console panel sub-assembly.
Switch Lights of Remote Touch do not Illuminate
DESCRIPTION Power is supplied to the remote touch (remote operation controller assembly) illumination when the light control switch is in the tail or head position. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuse for circuits related to this system before performing the following pr
