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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 P0030-P0032, P0036-P0038, P0054, P0135, P0141, P103B, or P103C >> Conditions for Setting the DTC

Conditions for Setting the DTC

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

P0030, P0031, P0032, P0036, P0037, P0038 

Control Circuit = Commanded state does not match the actual state - For greater than 5 s

P0054 

HO2S Heater Resistance = Resistance Out Of Range - During engine startup

P0135 

HO2S 1 Heater 0.3 to 4.3 A - For greater than 10 s

P0141 

HO2S 2 Heater 0.3 to 2.5 A - For greater than 10 s

P103B 

HO2S Heater Supply Voltage & Ignition Voltage = Not within 2 V of each other - For greater than 3 s

P103C 

HO2S Heater Supply Voltage = Less than 6 V - For greater than 3 s

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