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The code P2103 indicates an issue with the throttle actuator. Here is a list of possible causes for this code.
P2103 NISSAN - Throttle Control Motor Relay Circuit Short Read more: https://www.autocodes.com/p2103_nissan.html
The code P0223 indicates an issue with the throttle position sensor. Here is a list of possible causes for this code.
P0223 NISSAN - Throttle Position Sensor/Switch 2 Circuit High Input Read more: https://www.autocodes.com/p0223_nissan.html
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