U0797 Oldsmobile O4 OBD Code

OBD/2 U0797 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.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

U0797 Oldsmobile O4 Error Code Repair Process :

For injector high sides shorted together check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. U0797 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks injector high sides shorted together with your car's computers to find out exactly what's prompting the light to turn on.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 70-120

Common Causes of Oldsmobile O4 U0797 OBD2 Code

A common cause of code U0797 is the failure of Injector High Sides Shorted Together, but there are several other possible causes as well, such as ;

• Camshaft Position Sensor harness is open or shorted
• Faulty front heated oxygen sensor
• Ignition misfiring
• Ignition coils circuit poor electrical connection

U0797 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.

U0797 code for other Oldsmobile cars

You can view according U0797 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• U0797 Oldsmobile 442
• U0797 Oldsmobile 4-4-2
• U0797 Oldsmobile 66
• U0797 Oldsmobile 76
• U0797 Oldsmobile 88
• U0797 Oldsmobile 98
• U0797 Oldsmobile Achieva
• U0797 Oldsmobile Aerotech
• U0797 Oldsmobile Alero
• U0797 Oldsmobile Anthem
• U0797 Oldsmobile Aurora
• U0797 Oldsmobile Bravada
• U0797 Oldsmobile Curved Dash
• U0797 Oldsmobile Custom
• U0797 Oldsmobile Custom Cruiser
• U0797 Oldsmobile Cutlass
• U0797 Oldsmobile Delmont
• U0797 Oldsmobile Delta
• U0797 Oldsmobile Eight
• U0797 Oldsmobile Eighty-eight
• U0797 Oldsmobile F-85
• U0797 Oldsmobile Incas
• U0797 Oldsmobile Intrigue
• U0797 Oldsmobile Intrique
• U0797 Oldsmobile Jetfire
• U0797 Oldsmobile Lss
• U0797 Oldsmobile Ninety-eight
• U0797 Oldsmobile Omega
• U0797 Oldsmobile Profile
• U0797 Oldsmobile Recon
• U0797 Oldsmobile Silhouette
• U0797 Oldsmobile Six
• U0797 Oldsmobile Ss
• U0797 Oldsmobile Starfire
• U0797 Oldsmobile Toronado
• U0797 Oldsmobile Trofeo
• U0797 Oldsmobile Vista Cruiser

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