Conditions For Setting DTC
- The IAC coil control circuit voltage is not within the expected value anytime the ignition is on and condition is present for 5 seconds.
- DTC P0500 is not set.
- Engine coolant temperature is at least 176°F (80°C).
- TP sensor indicates zero percent throttle opening.
- MAF sensor indicates a larger than expected air flow reading during engine decel.