Code Enable Criteria
Conditions for running DTC:
- DTCs P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0121, P0122, P0123, P0335, P0336, P0401, P0440, P0442, P0443, P0446, P0449, P1106, P1107, P1111, P1112, P1121, P1122 and P1441 is not set
- Engine is running.
- Ignition 1 signal is 11-18 volts.
- TP sensor angle is less than 5 or 100 percent.
- MAP sensor is less than 80 kPa.
- Change in MAP sensor is less than 3 kPa.
- Conditions are met for 2 seconds.
Conditions for setting DTC:
- PCM detects that actual MAF sensor frequency signal is not within a predetermined range of calculated MAF value for more than 4 seconds.