B3906 Trouble Code

View B3906 obd/2 error code description and symptoms. B3906 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.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

B3906 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B3906 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If ignition tach circuit short to ground so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the ignition tach circuit short to ground.

B3906 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.

Common Causes of B3906

A common cause of code B3906 is the failure of Ignition Tach Circuit Short To Ground, but there are several other possible causes as well, such as ;

Damaged camshaft position (CMP) sensor
Dirty Oil
Faulty variable valve timing (VVT)
Clogged or faulty fuel injector (s)

B3906 code for all cars

You can view according B3906 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B3906 Hyundai Tuscon

+B3906 Ferrari 306

+B3906 Ginetta G15

+B3906 Maserati 8cl

+B3906 Sbarro Millenium

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

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