STEP 1. Using scan tool (M.U.T.-IIISE), DTC check.
Recheck if the DTC is set.(1) Erase the DTC.
(2) Ignition switch: "LOCK" (OFF) to "ON"
(3) Check if the DTC is set.
Is the DTC set?
Carry out the DTC procedures (Refer to ). Go to Step 2.
STEP 2. Using scan tool (M.U.T.-IIISE), check data list.
(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). |
Connect scan tool (M.U.T.-IIISE). Refer to "How to connect the Scan Tool (M.U.T.-IIISE)
."
(2) Check that the following service data display contents are normal (Refer to )Item No.3: Refrigerant pressure sensor
Is the check result normal?
Go to Step 5. Go to Step 3.
STEP 3. Check the A/C pressure sensor.
STEP 4. Check of open circuit in AC/R, SENB, SENG line between A/C controller assembly (A/C-ECU) connector and A/C pressure sensor connector.
STEP 5. Recheck the trouble symptom.