B3423 Trouble Code

View B3423 obd/2 error code description and symptoms.

Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.

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.

Difficulty Level (Soso)

Repair Time (30 Min.)

Cost Prediction : $ 75-90

B3423 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B3423 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 aplsol solenoid 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 aplsol solenoid circuit malfunction.

B3423 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 B3423

A common cause of code B3423 is the failure of APLSOL Solenoid Circuit Malfunction, but there are several other possible causes as well, such as ;

• Camshaft Position Sensor harness is open or shorted
• Exhaust tube
• Fuel injector leaks
• Ignition coils harness is open or shorted

B3423 code for all cars

You can view according B3423 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B3423 Alvis 12

+B3423 Innocenti 950

+B3423 Simca Horizon

+B3423 Mercedes B 150

+B3423 Buick Xp

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

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