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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1694 (Engine Controls And Fuel - 2.4L - DTC P0010 To DTC P0315) >> DTC P0030, P0036, P0053, P0054, P0135, or P0141 >> Circuit/System Description >> P0030 or P0036

P0030 or P0036

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The ECM monitors the voltage on the HO2S heater low control circuit for heater fault diagnosis.

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