STEP 1. Using scan tool (M.U.T.-III), check data list item 5: Intake Air Temperature Sensor.
STEP 2. Check the intake air temperature sensor.
STEP 3. Check of short circuit to ground in ATS line between mass airflow sensor connector and ECM connector.
STEP 4. Using scan tool (M.U.T.-III), check data list item 5: Intake Air Temperature Sensor.
STEP 5. Test the OBD-II drive cycle.
(1) Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II Drive Cycle - Pattern 23 . (2) Check the diagnostic trouble code (DTC).
Is DTC P0112 set?
Retry the troubleshooting. The inspection is complete.