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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0131, P0132, P015A, P015B, P2237, P223C, P223E, P2243, P2251, or P2626 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different variant/trim than selected.
DTC P0131

HO2S Circuit Low Voltage Sensor 1

DTC P0132

HO2S Circuit High Voltage Sensor 1

DTC P015A

HO2S Delayed Response Rich to Lean Sensor 1

DTC P015B

HO2S Delayed Response Lean to Rich Sensor 1

DTC P2237

HO2S Pump Current Control Circuit Sensor 1

DTC P223C

HO2S Pump Current Control Circuit Performance Sensor 1

DTC P223E

HO2S Reference Resistance Out of Range Sensor 1

DTC P2243

HO2S Reference Voltage Circuit Sensor 1

DTC P2251

HO2S Low Reference Circuit Sensor 1

DTC P2626

HO2S Pump Current Trim Circuit Sensor 1

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