OBDII Code List

C1784 LEXUS - Steering Angle Sensor Communication Error

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Steering Angle Sensor
  • Steering Angle Sensor harness is open or shorted
  • Steering Angle Sensor circuit poor electrical connection
  • Faulty Suspension Control ECU

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1784 Lexus Description

The steering sensor signal is sent to the Suspension Control ECU through the CAN communication system. When there is a communication malfunction, it will be detected by the diagnosis function.
OBDII Code C1784 Lexus - Steering Angle Sensor Communication Error -

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