STEP 1. Using scan tool (M.U.T.-III), check data list.
(1) caution | To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III). |
Connect scan tool (M.U.T.-III). Refer to "How to connect the Scan Tool (M.U.T.-III)
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(2) Check that the following service data display contents are normal. (Refer to ).Item No.21: Interior temperature sensor
Is the check result normal?
Go to Step 4. Go to Step 2.
STEP 2. Check of open and short circuit in SENG and INC line between interior temperature sensor and heater controller assembly (A/C-ECU) connector.
STEP 3. Check the interior temperature sensor.
STEP 4. Check whether the DTC is set again.