U054C Pontiac Piranha OBD Code

OBD/2 U054C error code description and symptoms.

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.

U054C Pontiac Piranha Error Code Repair Process :

If your transmission fluid temperature sensor circuit range/performance check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system U054C and engine control unit are in charge of monitoring a bunch of different transmission fluid temperature sensor circuit range/performance, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Pontiac Piranha U054C OBD2 Code

A common cause of code U054C is the failure of Transmission Fluid Temperature Sensor Circuit Range/Performance, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Engine Control Module (ECM)
Ignition misfiring
Intake Valve Timing Control Solenoid Valve harness is open or shorted

U054C 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.

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

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U054C Pontiac Piranha OBD Code

U054C Pontiac Piranha Error Code Repair Process :

Common Causes of Pontiac Piranha U054C OBD2 Code

U054C code for other Pontiac cars