STEP 1. Using scan tool (M.U.T.-IIISE), check data list item 5: Intake Air Temperature Sensor 1.
caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE). |
(1) Connect scan tool (M.U.T.-IIISE). Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-IIISE) . (2) Remove the mass airflow sensor from the air cleaner cover.
(3) Turn the ignition switch to the "ON" position.
(4) Set scan tool (M.U.T.-IIISE) to the data reading mode for item 5, Intake Air Temperature Sensor 1.
(5) Heating the sensor using a hair drier.- The indicated temperature increases.
note | Do not allow it to increase over 80°C (176°F). |
(6) Turn the ignition switch to the "LOCK" (OFF) position.
(7) Attach the mass airflow sensor.
Is the sensor operating properly?
Go to Step 2. Refer to DTC P0111 - Intake Air Temperature Circuit Range/Performance Problem (sensor 1) .