DTC P0032: O2 Sensor 1/1 Heater Circuit High Or P0038: O2 Sensor 1/2 Heater Circuit High: Notes

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 parentheses (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 more than 10.6 volts, ASD is powered up, and O2 heater is off. DTC is set when the desired state does not equal the actual state.