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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information and Procedures >> DTC P11B3, P22B6, P22B7, or P2A01 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different variant/trim than selected.
DTC P11B3

HO2S Performance During Deceleration Fuel Cut-Off Bank 1 Sensor 2

DTC P22B6

HO2S Pump Current Trim Circuit Low Voltage Sensor 2

DTC P22B7

HO2S Pump Current Trim Circuit High Voltage Sensor 2

DTC P2A01

HO2S Performance Sensor 2