Code Enable Criteria

DTC P0107, P0108, P0122, P0123, P1106, P1107, P1121 or P1122 is not set.
No other MAP sensor or TP sensors are set.
Engine run time is more than 2 minutes.
Engine coolant temperature is more than 167°F (75C).
MAP reading is less than 7.3 psi (50 kPa) for a TP sensor skewed high test.
MAP reading is more than 10.2 psi (70 kPa) for a TP sensor skewed low test.
MAP is steady for 5 seconds or more.