MasterTuning Fault code dictionary (DTC)

C1790 — Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningAir Suspension LR Air Spring/Shock Solenoid Output Circuit Failure.
FamilyChassis (C)

Frequently asked questions

What does code C1790 mean?

Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure. Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure.

Can I keep driving with code C1790 active?

With caution: limp mode possible, have it checked soon

How do you fix code C1790?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

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Where to get it fixed

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