Code Enable Criteria

Conditions for running DTC:

• DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0125, P0128, P0201-P0206, P0410, P0440, P0442, P0443, P0446, P0449 or P1441 is not set.
• Engine has been running for at least 4 minutes.

Conditions for setting DTC:

• HO2S 2 signal voltage remains between 412-500 millivolts for up to 90 seconds.
• Ignition voltage should be greater than 9 volts, but less than 18 volts.
• Test only runs once per trip.
• TP sensor change of more than 8 percent at least twice during the test.