P1137 2003 NISSAN SENTRA Possible Causes
- Faulty Swirl Control Valve Position Sensor
- Swirl Control Valve Position Sensor harness is open or shorted
- Swirl Control Valve Position Sensor circuit poor electrical connection
- Faulty Swirl Control Valve
How to Fix Code P1137 2003 NISSAN SENTRA?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
When is the Code Detected?
An excessively low or high sensor voltage is sent to the Engine Control Module (ECM).
Possible Symptoms
- Engine Light On (or Service Engine Soon Warning Light)
P1137 2003 NISSAN SENTRA Meaning
The Swirl Control Valve Position Sensor is installed on the intake manifold.
The sensor is connected to the front end of the swirl control valve shaft.
The sensor detects the movement of the valve shaft. This sensor is a type of potentiometer that converts the swirl control valve position into an output voltage and sends the voltage signal to the Engine Control Module (ECM).