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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MFI) 13A-91 STEP 10. Measure signal waveform at C-134 Engine: Idling Transmission: Neutral Voltage between terminal No. 1 and earth. OK: Waveforms should be display on Q: Is the check result normal? YES : Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points ). NO : Replace engine-ECU. 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 |