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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Engine Controls And Fuel - 1.4L (LV7) - DTC P0010 To DTC P0366) >> Diagnostic Information and Procedures >> DTC P0030-P0032, P0036-P0038, P0053, P0054, P0135, P0141, P103B, or P103C: HO2S Heater(s) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.

P0030, P0031, P0032, P0036, P0037 and P0038 

The ECM detects that the commanded state of the driver and the actual state of the control circuit do not match for greater than 5 s.

P0053 and P0054 

The ECM detects the HO2S heater is not within a specified resistance range at engine start-up.

P0135 and P0141 

The ECM detects the HO2S heater current is less than 0.30 A or greater than 2.5 A for greater than 10 s.

P103B 

The heater supply circuit is not within 2 V of the ignition voltage for greater than 3 s

P103C 

The ECM detects the HO2S heater supply voltage is less than 6 V for greater than 3 s.

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