U1340 Nissan Alpha OBD Code

OBD/2 U1340 error code description and symptoms.

Fuel Rail Pressure Sensor in Range But Low The comprehensive component monitor (CCM) monitors the FRP pressure for acceptable fuel pressure. The test fails when the fuel pressure falls below a calibrated value. Low fuel pressure Damaged FRP sensor Excessive resistance in circuit Low or no fuel A FRP PID value below 551 kpa (80 psi) indicates a failure Low or no fuel A FRP PID value greater than 896 kpa (130 psi) indicates a failure.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

U1340 Nissan Alpha Error Code Repair Process :

The scent may U1340 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such U1340, so if the inside of your car servo motor potentiometer foot circuit open as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Nissan Alpha U1340 OBD2 Code

A common cause of code U1340 is the failure of Servo Motor Potentiometer Foot Circuit Open, but there are several other possible causes as well, such as ;

Erratic camshaft position due to low oil pressure
Faulty Camshaft Position Sensor
Incorrect fuel pressure
Exhaust gas leaks

U1340 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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U1340 Nissan Alpha OBD Code

U1340 Nissan Alpha Error Code Repair Process :

Common Causes of Nissan Alpha U1340 OBD2 Code

U1340 code for other Nissan cars