C1775
DC-DC Converter Failure
C1775 is an OBD-II diagnostic trouble code meaning: DC-DC Converter Failure. Common causes: dc-dc converter malfunction, wiring harness problems. Estimated repair cost: $167–333.
Symptoms
- Unstable operation of electronic systems
- Battery charging problems
- Warning messages on the dashboard
Causes
- DC-DC converter malfunction
- Wiring Harness Problems
- Short circuit in the circuit
- Control unit malfunction
How to Fix
- Check the condition of the DC-DC converter
- Check wiring harness for damage
- Check the voltage at the output of the converter
- Replace the DC-DC converter if necessary
Related codes
FAQ
What does the C1775 code mean?
C1775 is an OBD-II diagnostic trouble code that indicates: DC-DC Converter Failure
What causes a C1775 error code?
The most common causes of C1775 include: DC-DC converter malfunction; Wiring Harness Problems; Short circuit in the circuit; Control unit malfunction.
How do I fix a C1775 diagnostic trouble code?
To fix C1775: Check the condition of the DC-DC converter. Check wiring harness for damage. Check the voltage at the output of the converter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1775?
Limited driving only, diagnose soon
How much does it cost to fix C1775?
The estimated repair cost for C1775 is $167–333. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat