P1374 Trouble Code

View P1374 obd/2 error code description and symptoms. P1374 engine photo

Mass Air Flow (MAF) Sensor Intermittent The MAF sensor circuit is monitored by the PCM for sudden voltage (or air flow) input change through the comprehensive component monitor (CCM). If during the last 40 warm-up cycles in key ON engine running the PCM detects a voltage (or air flow) change beyond the minimum or maximum calibrated limit, a continuous memory diagnostic trouble code (DTC) is stored.

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.

P1374 Error Code Repair Process :

The scent may P1374 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 P1374, so if the inside of your car p1374 crankshaft position / ignition coil cylinder 4 early activation fault 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.

P1374 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P1374

A common cause of code P1374 is the failure of P1374 Crankshaft Position / Ignition Coil Cylinder 4 Early Activation Fault, but there are several other possible causes as well, such as ;

Damaged camshaft position (CMP) sensor
Faulty spark plug (s)
Damaged VCT phaser
Continuous oil flow to the VCT piston chamber

P1374 code for all cars

You can view according P1374 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P1374 Cottin-desgouttes 20

+P1374 Smart Fortwo Ii

+P1374 Morris Cowley

+P1374 Triumph Bonneville 1200

+P1374 Opel City

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

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