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Home >> Lexus >> 2009 >> RX 350 FWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Air Suspension System (Diagnostic Codes & Circuit Tests) >> Air Suspension System >> DTC C1737/31: Right Front Height Control Solenoid Valve Circuit; DTC C1738/32: Left Front Height Control Solenoid Valve Circuit; DTC C1739/33: Right Rear Height Control Solenoid Valve Circuit; DTC C1740/34: Left Rear Height Control Solenoid Valve Circuit >> Inspection Procedure

Inspection Procedure

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Proceed to troubleshooting (HOW TO PROCEED WITH TROUBLESHOOTING ) following the flow chart, regardless of whether or not DTCs C1737/31, C1738/32, C1739/33 or C1740/34 are displayed.