P02B7 Buick Electra OBD Code

OBD/2 P02B7 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.

P02B7 Buick Electra Error Code Repair Process :

If your exhaust pressure control valve high 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 P02B7 and engine control unit are in charge of monitoring a bunch of different exhaust pressure control valve high, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 40-75

Common Causes of Buick Electra P02B7 OBD2 Code

A common cause of code P02B7 is the failure of Exhaust Pressure Control Valve High, but there are several other possible causes as well, such as ;

• Camshaft Position Sensor harness is open or shorted
• Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
• Damaged ECM
• Engine Control Module (ECM)

P02B7 is a kind of Powertrain Trouble Code Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

P02B7 code for other Buick cars

You can view according P02B7 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P02B7 Buick 2235
• P02B7 Buick 2430
• P02B7 Buick 40
• P02B7 Buick 50
• P02B7 Buick 6
• P02B7 Buick 60
• P02B7 Buick 70
• P02B7 Buick 80
• P02B7 Buick 90
• P02B7 Buick Allure
• P02B7 Buick Bengal
• P02B7 Buick Blackhawk
• P02B7 Buick Centieme
• P02B7 Buick Centurion
• P02B7 Buick Century
• P02B7 Buick Cielo
• P02B7 Buick Enclave
• P02B7 Buick Estate
• P02B7 Buick Gs
• P02B7 Buick Invicta
• P02B7 Buick Lacrosse
• P02B7 Buick Le Sabre
• P02B7 Buick Lucerne
• P02B7 Buick Model 2x-4x
• P02B7 Buick Model B-g
• P02B7 Buick Park Avenue
• P02B7 Buick Rainier
• P02B7 Buick Reatta
• P02B7 Buick Regal
• P02B7 Buick Rendezvous
• P02B7 Buick Riviera
• P02B7 Buick Roadmaster
• P02B7 Buick Signia
• P02B7 Buick Skyhawk
• P02B7 Buick Skylark
• P02B7 Buick Special
• P02B7 Buick Terraza
• P02B7 Buick Velite
• P02B7 Buick Wildcat
• P02B7 Buick Xp
• P02B7 Buick Xp-300

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