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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-943 STEP 3. Check the circuit at PCM connector D-134. harness side. (2) Turn the ignition switch to the "ON" position. (3) Measure the voltage between terminal No. 69 and ground. • Voltage should be 1 volt or less when the A/C switch is "OFF". • Voltage should be battery positive voltage when the A/C switch is "ON". (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : Replace the PCM. Then confirm that the malfunction symptom is eliminated. NO : Refer to GROUP 55, Diagnosis − Introduction To Heater, Air Conditioning And Ventilation Diagnosis AK201166 61 62 63 64 65 66 67 68 69 70 71 76 77 78 79 85 86 87 80 72 73 74 75 81 82 83 84 88 89 CONNECTOR: D-134 AB PCM D-134(GR) HARNESS CONNECTOR: 61 62 63 64 65 66 67 68 69 70 71 76 77 78 79 85 86 87 80 72 73 74 75 81 82 83 84 88 89 AK201388 D-134 HARNESS CONNECTOR: COMPONENT SIDE AK201388AB |