C3725 Trouble Code

View C3725 obd/2 error code description and symptoms. C3725 engine photo

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.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

C3725 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C3725 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 speed wheel lf input signal missing 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 speed wheel lf input signal missing.

C3725 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C3725

A common cause of code C3725 is the failure of Speed Wheel LF Input Signal Missing, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Failures of clutch motion/travel sensors.
Ignition coils harness is open or shorted
Incorrect fuel filler cap used

C3725 code for all cars

You can view according C3725 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3725 Toyota Previa

+C3725 Pontiac Catalina

+C3725 Auto-union 1000

+C3725 Samsung Sm3

+C3725 Fiat Punto

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