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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MFI) 13A-183 STEP 2: Connector check: C-136 engine-ECU Q: Is the check result normal? YES : Go to Step 3 . NO : Repair. STEP 3: Check harness between C-24 (terminal NOTE: Before Checking harness, check intermedi- Check communication line for open/short circuit Q: Is the check result normal? YES : Go to Step 4 . NO : Repair. STEP 4: Check the trouble symptom. Q: Does trouble symptom persist? YES : Replace engine-ECU. NO : Intermittent malfunction (Refer to GROUP - How to Use Troubleshooting/Inspection Service Points AK300268 58 60 61 53 52 51 55 54 56 59 62 57 AB CONNECTOR: C-136 C-136 Harness side connector AK203424 1 2 3 4 5 6 12 11 10 1516 14 13 9 7 8 Harness side connector AE Connector: C-24 C-24 (B) AK300268 58 60 61 53 52 51 55 54 56 59 62 57 AB CONNECTOR: C-136 C-136 Harness side connector |