U2391 Cadillac Model A OBD Code

OBD/2 U2391 error code description and symptoms.

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as U2391. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for U2391

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.

U2391 Cadillac Model A Error Code Repair Process :

If your booster pedal force switch circuit failure 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 U2391 and engine control unit are in charge of monitoring a bunch of different booster pedal force switch circuit failure, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 40-75

Common Causes of Cadillac Model A U2391 OBD2 Code

A common cause of code U2391 is the failure of Booster Pedal Force switch circuit Failure, but there are several other possible causes as well, such as ;

• EVAP system hose leaking
• Faulty Intake Valve Timing Control Solenoid Valve
• Intake air leaks
• Faulty spark plug (s)

U2391 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.

U2391 code for other Cadillac cars

You can view according U2391 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• U2391 Cadillac 20f30
• U2391 Cadillac 314
• U2391 Cadillac 50
• U2391 Cadillac 6.5 Hp
• U2391 Cadillac 60
• U2391 Cadillac 61
• U2391 Cadillac 62
• U2391 Cadillac 75
• U2391 Cadillac Allante
• U2391 Cadillac Aurora
• U2391 Cadillac Biarritz
• U2391 Cadillac Bls
• U2391 Cadillac Brougham
• U2391 Cadillac Calais
• U2391 Cadillac Catera
• U2391 Cadillac Cien
• U2391 Cadillac Cimarron
• U2391 Cadillac Coupe
• U2391 Cadillac Cts
• U2391 Cadillac Deville
• U2391 Cadillac Dts
• U2391 Cadillac Eldorado
• U2391 Cadillac Escalade
• U2391 Cadillac Esv
• U2391 Cadillac Evoq
• U2391 Cadillac Fleetwood
• U2391 Cadillac Imaj
• U2391 Cadillac Le Mans
• U2391 Cadillac Lmp
• U2391 Cadillac Model B
• U2391 Cadillac Model C
• U2391 Cadillac Model D
• U2391 Cadillac Osceola
• U2391 Cadillac Park Avenue
• U2391 Cadillac Seville
• U2391 Cadillac Sixty
• U2391 Cadillac Solitaire
• U2391 Cadillac Srx
• U2391 Cadillac Sts
• U2391 Cadillac V
• U2391 Cadillac V16
• U2391 Cadillac Vizon
• U2391 Cadillac Xlr

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