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TROUBLESHOOTING DIESEL FUEL 13A-168 STEP 4. Check harness between A-130 (terminal • Check power supply line for open/short circuit and damage. Q: Is the check result normal? YES : Go to Step 5 . NO : Repair or replace the connector. STEP 5. Connector check: C-105 engine-ECU Q: Is the check result normal? YES : Go to Step 6 . NO : Repair or replace the connector. STEP 6. M.U.T.-III diagnosis code • Reconfirmation of diagnosis code. Q: Is the diagnosis code set? YES : Replace the engine-ECU. When the engine- ECU is replaced, write the chassis number − Precautions Before Service − How to Perform Chassis Number Writing ). After replacing the engine-ECU, − Precautions Before Service − What The Common Rail Engine Learns ). After − Emission Control − Diesel Particulate Filter (DPF) System − Forcible DPF Regeneration ). NO : Intermittent malfunction (Refer to GROUP − How to Use Troubleshooting/ Inspection Service Points − How to Cope with Intermittent Malfunctions ). AKA00188 1 2 Connector: A-130 A-130 (GR) Harness side AB AKA00089 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 43 44 45 46 47 48 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 C-105 (B) C-105 (B) <R.H. drive vehicles> Harness side connector <L.H. drive vehicles> Connector: C-105 AB AKA00089 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 43 44 45 46 47 48 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 C-105 (B) C-105 (B) <R.H. drive vehicles> Harness side connector <L.H. drive vehicles> Connector: C-105 AB |