P23C6
Engine Coolant Bypass Valve C Control Circuit Driver Current/Temperature Too High
P23C6 is an OBD-II diagnostic trouble code meaning: Engine Coolant Bypass Valve C Control Circuit Driver Current/Temperature Too High. Common causes: short circuit in valve control circuit, cooling bypass valve malfunction. Estimated repair cost: $17–89.
Symptoms
- Engine overheating
- Unstable engine operation
- Increased fuel consumption
- Reduced engine performance
- Check Engine Light Is On
Causes
- Short circuit in valve control circuit
- Cooling bypass valve malfunction
- Damage to wiring or connectors
- Problems with the engine control module (ECU)
- High resistance in control circuit
How to Fix
- Check wiring and connectors for damage
- Check the cooling bypass valve for a short circuit or open circuit.
- Measure resistance in valve control circuit
- Check the engine control module (ECU) for faults
- Replace faulty components
Related codes
Error P23C6 by Vehicle Brand
FAQ
What does the P23C6 code mean?
P23C6 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Bypass Valve C Control Circuit Driver Current/Temperature Too High
What causes a P23C6 error code?
The most common causes of P23C6 include: Short circuit in valve control circuit; Cooling bypass valve malfunction; Damage to wiring or connectors; Problems with the engine control module (ECU).
How do I fix a P23C6 diagnostic trouble code?
To fix P23C6: Check wiring and connectors for damage. Check the cooling bypass valve for a short circuit or open circuit.. Measure resistance in valve control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P23C6?
Yes, but get it checked soon
How much does it cost to fix P23C6?
The estimated repair cost for P23C6 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat