U0973 Oldsmobile 66 OBD Code

OBD/2 U0973 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

Regardless of the design though, the purpose of all clutch actuating systems is to improve the driving experience by removing the need for manual clutch operation by the driver. Computer-controlled clutch actuating systems work particularly well in dual clutch systems where one clutch controls gear changes of even-numbered gear ratios, and a second clutch that controls gear changes of odd-numbered ratios.

U0973 Oldsmobile 66 Error Code Repair Process :

If your intake manifold runner control (stuck closed) 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 U0973 and engine control unit are in charge of monitoring a bunch of different intake manifold runner control (stuck closed), and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Oldsmobile 66 U0973 OBD2 Code

A common cause of code U0973 is the failure of Intake Manifold Runner Control (Stuck Closed), but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
Faulty Air Flow Meter
Fuel injectors may be faulty

U0973 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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U0973 Oldsmobile 66 OBD Code

U0973 Oldsmobile 66 Error Code Repair Process :

Common Causes of Oldsmobile 66 U0973 OBD2 Code

U0973 code for other Oldsmobile cars