DTC P0150 - O2 Sensor Circuit (Bank 2 Sensor 1)

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DTC DESCRIPTION P0150 - O2 SENSOR CIRCUIT (BANK 2 SENSOR 1)

Description: This DTC sets when a concern is detected with one of the circuits used to determine the oxygen content in the exhaust gas.
Possible Causes: UO2S21 circuit open UO2S21 circuit short to ground UO2S21 circuit short to voltage UO2SGREF21 circuit open UO2SGREF21 circuit short to ground UO2SGREF21 circuit short to voltage UO2SPC21 circuit short to ground UO2SPC21 circuit short to voltage UO2SPCT21 circuit short to ground UO2SPCT21 circuit short to voltage Incorrect connections Damaged or corroded pins Exhaust temperature significantly higher than expected Damaged universal heated oxygen sensor bank 2, sensor 1 (HO2S21) heater
Diagnostic Aids:
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST DZ .