U0654 Trouble Code

View U0654 obd/2 error code description and symptoms. U0654 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.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

U0654 Error Code Repair Process :

The rule of U0654 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of lack of ho2s12 switch - sensor indicates rich. Likewise, overriding the OBD U0654 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

U0654 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 U0654

A common cause of code U0654 is the failure of Lack Of HO2S12 Switch - Sensor Indicates Rich, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Faulty Crankshaft Position Sensor (POS)
Erratic camshaft position due to low oil pressure
Fuel pressure

U0654 code for all cars

You can view according U0654 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U0654 Packard Custom

+U0654 Bmw 3200

+U0654 Riley Stelvio

+U0654 Mercedes-benz Cl Class

+U0654 Graham 26

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

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