P1537
Intake Manifold Runner Control Stuck Open Bank 1
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Reduced power at low speeds
- Unstable engine operation
- Increased fuel consumption
- Check Engine light comes on
- Loss of dynamics during acceleration
Causes
- IMRC solenoid valve malfunction
- Mechanical jamming of the damper
- Open or short circuit in control circuit
- Wiring harness damage
- Engine control unit malfunction
How to Fix
- Check the damper mechanism for jamming
- Check IMRC solenoid valve
- Check the integrity of the control circuit
- Inspect the wiring harness for damage
- If necessary, replace faulty components