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Home >> Lexus >> 2010 >> GS 350 AWD >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Active Stabilizer Suspension (Diagnostic Codes & Symptom Tests) >> Active Stabilizer Suspension System >> DTC C1918: Rear Yaw Rate Sensor; DTC C1919: Rear Acceleration Sensor; DTC C191A: Malfunction in Signal from Steering Sensor to Rear Active Stabilizer Control ECU; DTC C191B: Rear Vehicle Speed Signal; DTC C191E: Malfunction in Signal from Steering Control ECU to Rear Active Stabilizer Control ECU >> Description

DTC C1918: Rear Yaw Rate Sensor; DTC C1919: Rear Acceleration Sensor; DTC C191A: Malfunction in Signal from Steering Sensor to Rear Active Stabilizer Control ECU; DTC C191B: Rear Vehicle Speed Signal; DTC C191E: Malfunction in Signal from Steering Control ECU to Rear Active Stabilizer Control ECU: Description

The active stabilizer suspension system uses CAN communication to gather information necessary for control functions. When a malfunction occurs in another system, DTCs C1918, C1919, C191A, C191B and C191E are stored.

DTC Code Detection Condition Trouble Area
C1918 Yaw rate sensor malfunction
  • CAN communication line
  • Rear active stabilizer control ECU
  • Yaw rate sensor
C1919 Acceleration sensor malfunction
  • CAN communication line
  • Rear active stabilizer control ECU
  • Acceleration sensor
C191A Steering sensor malfunction
  • CAN communication line
  • Rear active stabilizer control ECU
  • Steering angle sensor
C191B Speed sensor malfunction
  • CAN communication line
  • Rear active stabilizer control ECU
  • Speed sensor
C191E Steering control ECU malfunction
  • CAN communication line
  • Rear active stabilizer control ECU
  • Steering control ECU
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