Easy tips

What causes a P0720 code?

What causes a P0720 code?

The P0720 code is a standard OBD-II trouble code that detects an issue with the output speed sensor circuit. If the PCM fails to receive information from the output speed sensor, or the information is sporadic, erratic, or simply not a slow and steady increase, the P0720 trouble code will be triggered.

What can I do about the p0720 trouble code?

Repairs for the P0720 trouble code include: The P0720 code is often joined by an input speed sensor code. After the faulty components have been replaced, a technician should check to see if other engine issues caused damage to the output speed sensor or other components.

Where is the p0720 sensor located on a PCM?

You’ll commonly see this sensor mounted near the output shaft on the transmission. The P0720 code is activated when the PCM detects insufficient input from the OSS. This code is similar to P0721, P0722, and P0723.

What is p0720 output speed sensor malfunction DTC?

2006 chrysler pacifica touring codes p0700 p0720 p0731 . Already replaced input and output sensors. fluid clean not burned. Check engine light comes right back on and vehicle will not shift gears. Lunges at stops . Reset computer and within a mile it’s does great then lunges and repeats same problem… Here is my problem.

What to do if you get a p720 cel error?

It was impossible to get hands up there to repair so transmission had to be lowered to gain access. Once fixed use OBDII code reader to scan bus and clear P720 CEL error. Could also get P0722 or P0731 DTC malfunction trouble readings for Insufficient Input. Loading…

What would cause a p0720 code?

There are a handful of different issues that can result in the P0720 code, including: Malfunctioning output speed sensor. Malfunctioning input speed sensor. Damaged or corroded wires, or loose connectors. Contaminated or low transmission fluid. Faulty engine drivability sensors. Malfunctioning shift solenoids.

What is OBDII trouble code p0720?

What the P0720 code means. The P0720 code is a standard OBD-II trouble code that detects an issue with the output speed sensor circuit. The powertrain control module (PCM) relies on a signal from the output speed sensor, so that it can determine the correct shift strategy and send that information to the transmission.

What does p0720 mean on your Dodge OBD?

P0720 is a generic OBD II trouble code, which means that it has the same meaning for your Dodge Dakota as it would any other vehicle. It indicates that your Dakota’s OSS (Output Shaft Speed Sensor) is reporting a malfunction. It’s typically caused by a bad OSS, or a wiring problem.

Where is the input shaft speed sensor located?

The input shaft speed sensor is located on the side of the transmission by where the engine “inputs” power to the transmission (via torque converter), thus rotating the input shaft.

Author Image
Ruth Doyle