B1373 Nissan R391 OBD Code

OBD/2 B1373 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.

As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.

B1373 Nissan R391 Error Code Repair Process :

The scent may B1373 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 B1373, so if the inside of your car b1373 illuminated entry relay short to battery 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 R391 B1373 OBD2 Code

A common cause of code B1373 is the failure of B1373 Illuminated Entry Relay Short To Battery, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Faulty ignition coil (s)
Faulty starter motor
EVAP system hose leaking

B1373 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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B1373 Nissan R391 OBD Code

B1373 Nissan R391 Error Code Repair Process :

Common Causes of Nissan R391 B1373 OBD2 Code

B1373 code for other Nissan cars