DTC P0032: O2 Sensor 1/1 Heater Circuit High, P0038: O2 Sensor 1/2 Heater Circuit High, DTC P0052: O2 Sensor 2/1 Heater Circuit High & P0058: O2 Sensor 2/2 Heater Circuit High: Notes

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For component location, see COMPONENT LOCATIONS . For connector identification, see CONNECTOR IDENTIFICATION . For circuit identification and wiring diagram, see WIRING DIAGRAMS . In testing procedures Alpha/Numeric character in patientness i.e. (K4) designates circuit. After each repair procedure has been completed, reconnect all components. Perform POWERTRAIN VERIFICATION TEST VER-5 under VERIFICATION TESTS to ensure system is functioning properly.

Circuits are monitored when the battery voltage is above 10.6 volts, ASD is powered up, and O2 heater is off. DTC is set when heater element input is above the maximum acceptable voltage.