B3668 Trouble Code

View B3668 obd/2 error code description and symptoms. B3668 engine photo

The Throttle Position sensor signals the Engine Control Module as to the current position of the engine throttle valve.
The current throttle valve opening is based on the driver's input from the gas pedal. The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

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.

Difficulty Level (Expert)
Level
Repair Time (35 Min.)
Time
Cost Prediction : $ 30-110

B3668 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B3668 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 transmission neutral safety switch circuit failure 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 transmission neutral safety switch circuit failure.

Wrench Tool B3668 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 B3668

A common cause of code B3668 is the failure of Transmission Neutral Safety Switch Circuit Failure, but there are several other possible causes as well, such as ;

B3668 code for all cars

You can view according B3668 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B3668 Mazda Mx-3 +B3668 Tata Indigo +B3668 Buick Invicta +B3668 Mazda Tribute +B3668 Zust 25a

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

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