C0890
Device Voltage Reference Output 3 Circuit Voltage
C0890 is an OBD-II diagnostic trouble code meaning: Device Voltage Reference Output 3 Circuit Voltage. Common causes: open or short circuit in wiring harness, poor contact in connectors. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Incorrect operation of systems related to the reference voltage (for example, ABS, ESP)
- Reduced efficiency of vehicle electronic systems
Causes
- Open or short circuit in wiring harness
- Poor contact in connectors
- Contact corrosion
- Control module malfunction (e.g. ABS, ESP)
- Problems with power or circuit ground
How to Fix
- Check the wiring harness for breaks and short circuits
- Inspect connectors for corrosion or damage
- Check the voltage in the reference circuit
- Scan other modules for related errors
- If necessary, replace the faulty module or wiring harness
Related codes
Error C0890 by Vehicle Brand
FAQ
What does the C0890 code mean?
C0890 is an OBD-II diagnostic trouble code that indicates: Device Voltage Reference Output 3 Circuit Voltage
What causes a C0890 error code?
The most common causes of C0890 include: Open or short circuit in wiring harness; Poor contact in connectors; Contact corrosion; Control module malfunction (e.g. ABS, ESP).
How do I fix a C0890 diagnostic trouble code?
To fix C0890: Check the wiring harness for breaks and short circuits. Inspect connectors for corrosion or damage. Check the voltage in the reference circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0890?
Do not drive — repair immediately
How much does it cost to fix C0890?
The estimated repair cost for C0890 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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