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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (P0010 - P034B)) >> Diagnostic Information And Procedures >> DTC P0030, P0031, P0032, P0036, P0037, P0038, P0053, P0054, P0135, P0141, P103B, Or P103C: HO2S Heater Control >> 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

P0053, P0054 

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

P0135, P0141 

HO2S 1, 2 Heater 0.3 to 2.5A - For greater than 10 s

P103B 

HO2S Heater Supply Voltage & Ignition Voltage = Not within 2V 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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