STEP 1. Check the compressor operation.
STEP 2. Using scan tool (M.U.T.-IIISE), check actuator test.
(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)
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(2) Carry out the actuator test (Refer to ).Item No.6: Passenger’s side air mixing damper
Is the check result normal?
Go to Step 4. Go to Step 3.
STEP 3. Check of open circuit in IG1, PA, PA’, PB and PB’ line between air mixing damper control motor connector and A/C controller assembly (A/C-ECU) connector.
STEP 4. Check whether the DTC is set again.
STEP 5. Check whether the DTC is set again.
Is the DTC set?
Replace the A/C controller assembly (A/C-ECU). This procedure is complete.