MasterTuning Fault code dictionary (DTC)

C1903 — Ride Control RR Shock Actuator Circuit Short To Battery

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningRide Control RR Shock Actuator Circuit Short To Battery.
FamilyChassis (C)

Frequently asked questions

What does code C1903 mean?

Ride Control RR Shock Actuator Circuit Short To Battery. Ride Control RR Shock Actuator Circuit Short To Battery.

Can I keep driving with code C1903 active?

With caution: limp mode possible, have it checked soon

How do you fix code C1903?

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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