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Home >> Lexus >> 2010 >> LS 600hL >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Air Suspension (Diagnostic Codes & Circuit Tests) >> Air Suspension System >> DTC C1752: Height Control Compressor Motor Circuit Malfunction >> Description

DTC C1752: Height Control Compressor Motor Circuit Malfunction: Description

The signal from the suspension control ECU turns on the suspension control relay. At that time, auxiliary battery voltage is input to the height control compressor motor through the suspension control relay. The height control compressor motor starts.

DTC Code Detection Condition Trouble Area
C1752 With the suspension control relay activated, a lock signal of the height control compressor motor is detected for 4 seconds or more.
  • Suspension control relay
  • Height control compressor (compressor motor)
  • Harness or connector
  • Suspension control ECU