P2C25
Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit High
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)
Symptoms
- Check Engine light comes on
- Deterioration of the heating system
- Increased fuel consumption
- Unstable engine operation at idle
- Reduced efficiency of the heat recirculation system
Causes
- Valve position sensor malfunction
- Open or short circuit in the sensor circuit
- Wiring Harness Problems
- Bypass valve failure
- Corrosion or poor contact in connectors
How to Fix
- Check the continuity of the position sensor circuit
- Check connectors and connections for corrosion
- Test the position sensor with a multimeter
- Replace position sensor if necessary
- Check and replace bypass valve if necessary
Related codes
Error P2C25 by Vehicle Brand
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