2007 Lexus GS 350 AWDFACTORY OEM SERVICE PROCEDURE

Electronically Controlled Brake System: Abs

ABS DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
C0200/31 Front Speed Sensor RH Circuit
C0205/32 Front Speed Sensor LH Circuit
C0210/33 Rear Speed Sensor RH Circuit
C0215/34 Rear Speed Sensor LH Circuit
C1235/35 Foreign Object is Attached on Tip of Front Speed Sensor RH
C1236/36 Foreign Object is Attached on Tip of Front Speed Sensor LH
C1238/38 Foreign Object is Attached on Tip of Rear Speed Sensor RH
C1239/39 Foreign Object is Attached on Tip of Rear Speed Sensor LH
C1243/43 Acceleration Sensor Stuck Malfunction
C1244/44 Open or Short in Deceleration Sensor Circuit
C1245/45 Acceleration Sensor Output Malfunction
C1336/98 Zero Point Calibration of Acceleration Sensor Undone
C1381/97 Yaw Rate and / or Acceleration Sensor Power Supply Voltage Malfunction
U0073/94 Control Module Communication Bus OFF
U0124/95 Lost Communication with Lateral Acceleration Sensor Module
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.