U0797 Oldsmobile 98 OBD Code

OBD/2 U0797 error code description and symptoms.

Fuel Rail Pressure Sensor in Range But Low The comprehensive component monitor (CCM) monitors the FRP pressure for acceptable fuel pressure. The test fails when the fuel pressure falls below a calibrated value. Low fuel pressure Damaged FRP sensor Excessive resistance in circuit Low or no fuel A FRP PID value below 551 kpa (80 psi) indicates a failure Low or no fuel A FRP PID value greater than 896 kpa (130 psi) indicates a failure.

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.

U0797 Oldsmobile 98 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine U0797 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If injector high sides shorted together so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the injector high sides shorted together.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 30-110

Common Causes of Oldsmobile 98 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 ;

• Erratic camshaft position due to low oil pressure
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• Continuous oil flow to the VCT piston chamber
• Fuel injectors harness is open or shorted

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 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 O4
• 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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