B3738 Trouble Code

View B3738 obd/2 error code description and symptoms. B3738 engine photo

The Transmission Range Sensor (also referred to as the PRNDL input an/or neutral safety switch) tells the transmission control module (TCM) an the engine control module (PCM) that the transmission is in park, reverse, neutral, drive, low, 2nd, 3rd etc. It is attached directly to the manual valve of transmission, so when the shift lever is moved from park to drive, the Transmission Range Sensor communicates this critical information to the above mentioned vehicle control module systems.

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.

Difficulty Level (Soso)
Level
Repair Time (50 Min.)
Time
Cost Prediction : $ 30-110

B3738 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B3738 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 pressure switch a circuit malfunction 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 pressure switch a circuit malfunction.

Wrench Tool B3738 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 B3738

A common cause of code B3738 is the failure of Pressure Switch A Circuit Malfunction, but there are several other possible causes as well, such as ;

B3738 code for all cars

You can view according B3738 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B3738 Borgward Isabella +B3738 Rover P2 +B3738 Nissan Figaro +B3738 American Tourist +B3738 Adler 15

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