C1752

DTC C1752/52 Height Control Compressor Motor Circuit Malfunction

DESCRIPTION

DTC Detection Condition:

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

Wiring Diagram:

Step 1-2:

Step 2(Continued):

Step 3:

INSPECTION PROCEDURE

NOTE:
- Before performing troubleshooting, inspect the connectors of related circuits.
- Before replacing the suspension control ECU, perform all of the following again: 1) symptom simulation; 2) DTC inspection; and 3) intelligent tester or Techstream inspection (Data List or Active Test). If no malfunctions are found in other areas, replace the suspension control ECU.
- If the suspension control ECU or height control sensor is replaced, the vehicle height offset calibration must be performed.