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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MFI) 13A-207 STEP 18. Check harness between C-135 (terminal NOTE: Before checking harness, check intermediate Check output line for open/short circuit and dam- Q: Is the check result normal? YES : Go to Step 19 . NO : Repair. STEP 19. Check the trouble symptoms. Q: Does trouble symptom persist? YES : Replace alternator. NO : Intermittent malfunction (Refer to GROUP - How to Use Troubleshooting/Inspection Service Points ). STEP 20. Measure voltage at C-134 engine-ECU Measure engine-ECU terminal voltage. Engine: Idling A/C switch: ON (A/C compressor ON) Voltage between terminal No. 24 and earth. OK: 1 V or less (with outside air temperature sen- sor ambient temperature at 18 C or higher and A/C set for maximum air flow at mini- System voltage (with A/C set for minimum air flow at room temperature) Q: Is the check result normal? YES : Go to Step 21 . NO : Check A/C load signal system (Refer to
). STEP 21. Connector check: B-110 and B-111 Q: Is the check result normal? YES : Go to Step 22 . NO : Repair. AK300256 34 33 32 36 35 37 42 45 31 39 38 46 40 41 43 44 AB CONNECTOR: C-135 C-135 Harness side connector AK300296 2 1 3 4 AB Harness side CONNECTOR: B-30 B-30 (GR) AK300257 1 14 4 19 5 22 6 17 8 15 9 18 7 20 16 2 13 12 23 24 25 26 21 3 10 11 AB CONNECTOR: C-134 C-134 Harness side connector AK300308 1 2 3 AB Harness side B-111 (GR) B-110 (GR) Connector: B-110, B-111 |