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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0133, P013A, P013B, P013E, P013F, P015A, P015B, P1133, P2270, or P2271 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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

P0133 

HO2S 1 = Not within a calibrated range - For greater than 60 s

P013A 

MAF Sensor = Not within a calibrated range & HO2S 2 = 250 to 550 mV

P013B 

MAF Sensor = Not within a calibrated range & HO2S 2 = 350 to 650 mV

P013E 

MAF Sensor = Not within a calibrated range & HO2S 2 = Greater than 550 mV

P013F 

MAF Sensor = Not within a calibrated range & HO2S 2 = Less than 350 mV

P015A, P015B 

HO2S 1 = Not within a calibrated range - For greater than 60 s

P2270 

MAF Sensor = Not within a calibrated range & HO2S 2 = Less than 800 mV

P2271 

MAF Sensor = Not within a calibrated range & HO2S 2 = Greater than 100 mV