C3668 Trouble Code

View C3668 obd/2 error code description and symptoms. C3668 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.

On some transmissions, such as automated manual transmissions or automatic transmissions with manual mode, the GSP switch lets the TCM know whether or not the driver has selected automatic or manual function. On manual transmissions, the GSP switch informs the TCM which gear the driver is selecting, and may function as a neutral safety switch, depending on system design. The TCM also uses the gate select position switch to monitor transmission operation. For example, if the driver selects manual mode and selects 3rd gear on an automatic transmission, the TCM may monitor speed sensors to detect clutch and brake slippage.

C3668 Error Code Repair Process :

For speed wheel sensor lr circuit open check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. C3668 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks speed wheel sensor lr circuit open with your car's computers to find out exactly what's prompting the light to turn on.

C3668 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 C3668

A common cause of code C3668 is the failure of Speed Wheel Sensor LR Circuit Open, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Clogged or faulty fuel injector (s)
Faulty select solenoid
Faulty Mass Air Flow (MAF) sensor

C3668 code for all cars

You can view according C3668 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3668 Audi Variant

+C3668 Pontiac 28

+C3668 Oldsmobile Intrigue

+C3668 Ford Freestyle

+C3668 B Engineering Edonis

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

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