P1517
Intake Manifold Runner Control Input Error Bank 2
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Reduced engine power
- Floating idle speed
- Deterioration in acceleration dynamics
- Check Engine Indication
- Increased fuel consumption
Causes
- Channel control solenoid valve malfunction
- Open or short circuit in control circuit
- Mechanical jamming of the intake manifold flaps
- Wiring Harness Problems
- Engine control unit malfunction
How to Fix
- Check the condition of electrical connections and connectors
- Test the resistance of the solenoid valve windings
- Check the mechanical condition of the dampers and drive rods
- Diagnose control signals using a scanner
- If necessary, replace the faulty component