C1936: Hydraulic Pump Relay Circuit Failure
MediumChassisChassis Electronics
What does C1936 mean?
C1936 is a diagnostic trouble code indicating "Hydraulic Pump Relay Circuit Failure". This code relates to your vehicle's chassis electronics and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Common causes
- Faulty chassis electronics component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
Get a diagnosis for YOUR car
Code C1936 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.