Code Enable Criteria

For DTC to run, the following conditions must be met:

• 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 are not set.
• Engine has been running for more than 4 minutes.

DTC will set when post-catalst HO2S signal voltage remains at 412-490 mV during normal closed loop operation and Accelerator Pedal Position (APP) sensor indicated angle change is more than 1.5 percent at least 6 times.