P1425
Intake Air Flow Valve Control Motor High Temperature
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)
Symptoms
- Reduced engine power
- Floating idle speed
- Increased fuel consumption
- Check Engine light comes on
- The engine may go into emergency mode
Causes
- Air flow control solenoid valve malfunction
- Problems in the wiring harness or connectors
- Short circuit in control circuit
- Mechanical valve jamming
- Poor contact or corrosion in electrical connections
How to Fix
- Check the resistance and functionality of the valve
- Inspect the wiring harness and connectors for damage.
- Check control circuit voltage
- Clean or replace faulty valve
- Reset the error code and check for its reappearance