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Home >> Lexus >> 2010 >> RX 350 FWD >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Air Suspension (Diagnostic Codes) >> Air Suspension System >> DTC C1781: Suspension Control ECU Malfunction (TO 08/2009) >> Inspection Procedure

Inspection Procedure

NOTE:
  • If DTC C1782 (Power Source Voltage Malfunction) is output at the same time, perform troubleshooting for C1782 first. Refer to DTC C1782: Power Source Voltage Malfunction .
  • If the suspension control ECU is replaced, the vehicle height offset calibration and registration of vehicle identification information must be performed. Refer to CALIBRATION and. Refer to REGISTRATION )