LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> GX 460 Premium >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Air Suspension System (Diagnostic Codes & Symptom Tests) >> Air Suspension System >> DTC C1762: Continuous Current to Exhaust Solenoid [08/2021 - ] >> Description

DTC C1762: Continuous Current to Exhaust Solenoid [08/2021 - ]: Description

The exhaust solenoid valve built into the height control compressor assembly opens to discharge compressed air from the pneumatic cylinders into the atmosphere according to the signal from the suspension control ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Note
C1762 Continuous Current to Exhaust Solenoid With the exhaust solenoid valve activated, the vehicle height is not lowered to the standard vehicle height after 100 seconds have elapsed.
  • Air leakage from air tube or each valve
  • No. 2 Height control valve assembly
  • Exhaust solenoid valve (Height control compressor assembly)
  • Harness or connector
  • Suspension control ECU
Not indicated The system may store DTC C1762 even when the system is normal if one of the following occurs: 1) the vehicle is being driven or is stopped on an irregular surface; or 2) the air tubes are clogged with snow or are frozen. If DTC C1762 is stored, vehicle height control stops. However, if the engine switch is turned off and then on (IG), vehicle height control starts.