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TROUBLESHOOTING HEATER, AIR CONDITIONER AND VENTILATION 55-137 Step 8. Check the wiring harness between D-11 NOTE: Prior to the wiring harness inspection, check • Check the rear window defogger relay line for open or short circuit. Q: Is the check result normal? YES : Go to Step 9. NO : Repair the wiring harness. Step 9. Replace the rear power transistor and Check that the rear blower motor should work Q: Is the check result normal? YES : This diagnosis is complete. NO : Replace the A/C-ECU. STEP 10. Recheck the trouble symptom Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00, How to NO : Replace the A/C-ECU. AC310613 AK Connector: C-104 <LHD> Harness side 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 AC310631AH Connector: C-104 <RHD> Harness side 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 AC310207 AC Harness side Connector: D-11 AC310615 AD Connector: C-15 <LHD> AC310628AE Connector: C-15 <RHD> |