Code Enable Criteria

Conditions for running DTC:

• DTCs P0102, P0103, P0107, P0108, P0121, P0122, P0123, P0401, P0404, P0405, P0440, P0442, P0446, P1404 or P1441 is not set.
• Engine is running.
• Ignition 1 signal is at least 9 volts and not greater than 18 volts.
• TP sensor angle is greater than 25 percent.
• TP sensor is steady for greater than 1.5 seconds.
• MAP sensor is greater than 63 kPa.
• MAP sensor is steady for greater than 3 seconds.

Conditions for setting DTC:

• Actual MAF sensor signal is not within a predetermined range of the calculated MAF value.