U2177 Trouble Code

View U2177 obd/2 error code description and symptoms. U2177 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.

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.

U2177 Error Code Repair Process :

The scent may U2177 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such U2177, so if the inside of your car high mount stop lamp circuit short to battery as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

U2177 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Common Causes of U2177

A common cause of code U2177 is the failure of High Mount Stop Lamp Circuit Short to Battery, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Faulty ignition coil (s)
Faulty variable valve timing (VVT)
Faulty ignition coil (s)

U2177 code for all cars

You can view according U2177 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U2177 Daihatsu Applause

+U2177 Ford Capri

+U2177 Volkswagen Golf 3

+U2177 Mini Cooper

+U2177 Subaru Outback

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

About Us | Contact | Privacy