B2910 Nissan Armada OBD Code

OBD/2 B2910 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

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.

B2910 Nissan Armada Error Code Repair Process :

If your main catalyst efficiency below threshold (bank 2) check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B2910 and engine control unit are in charge of monitoring a bunch of different main catalyst efficiency below threshold (bank 2), and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Nissan Armada B2910 OBD2 Code

A common cause of code B2910 is the failure of Main Catalyst Efficiency Below Threshold (Bank 2), but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Clogged or faulty fuel injector (s)
Failures of clutch motion/travel sensors.
Faulty Crankshaft Position Sensor (POS)

B2910 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

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

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B2910 Nissan Armada OBD Code

B2910 Nissan Armada Error Code Repair Process :

Common Causes of Nissan Armada B2910 OBD2 Code

B2910 code for other Nissan cars