P2018
Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1
P2018 is an OBD-II diagnostic trouble code meaning: Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1. Common causes: damper position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Is On
- Dips during acceleration
Causes
- Damper position sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Mechanical failure of the dampers or their drive
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor wiring and connectors
- Clean the contacts of the sensor connector
- Check the mechanical operation of the dampers
- Replace the throttle position sensor if necessary
- Check and, if necessary, replace the damper drive
Related codes
Error P2018 by Vehicle Brand
FAQ
What does the P2018 code mean?
P2018 is an OBD-II diagnostic trouble code that indicates: Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 1
What causes a P2018 error code?
The most common causes of P2018 include: Damper position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical failure of the dampers or their drive.
How do I fix a P2018 diagnostic trouble code?
To fix P2018: Check the integrity of the sensor wiring and connectors. Clean the contacts of the sensor connector. Check the mechanical operation of the dampers. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2018?
Yes, but get it checked soon
How much does it cost to fix P2018?
The estimated repair cost for P2018 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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