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TROUBLESHOOTING HEATER, AIR CONDITIONER AND VENTILATION 55-93 Step 16. Check the wiring harness between C-206 NOTE: Prior to the wiring harness inspection, check • Check the PTC heater relay 1 power supply line for open circuit. Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00, How to NO : Repair the wiring harness. Step 17. Check the wiring harness between C-206 NOTE: Prior to the wiring harness inspection, check • Check the PTC heater relay 1 earth line for open or short circuit. Q: Is the check result normal? YES : Go to Step 18. NO : Repair the wiring harness. AC310623 Connector: C-206 <LHD> AE 3 4 5 1 2 Junction block side Junction block (Front view) AC310613 AH Connector: C-124 <LHD> 9 21 33 35 24 12 3 4 7 8 5 6 39 28 41 30 18 4243 31 1920 32 40 29 1617 38 27 15 37 36 26 14 13 25 2 1 34 23 11 10 22 AC310614 BB Connectors: C-01, C-105 <LHD> C-01 C-105 C-01 C-105 Harness side 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 AC310623 Connector: C-206 <LHD> AE 3 4 5 1 2 Junction block side Junction block (Front view) |