|
|
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-729 STEP 6. Measure the voltage at ECM connector B-09 by harness special tool MB992110 between the separated (2) Start the engine and run at idle. NOTE: Vehicles for Canada, the headlight, taillight, etc. (3) Measure the voltage between terminal No. 60 and ground. a. Engine: warming up, idling c. Headlight: OFF to ON d. Stop light: OFF to ON • Voltage increases (4) Turn the ignition switch to the "LOCK" (OFF) position. range? malfunction symptom is eliminated. STEP 7. Check the spark plugs. Spark Plug Check And Cleaning . Q: Are there any abnormalities? YES : Replace the spark plug. Then confirm that the malfunction symptom is eliminated. NO : Go to Step 8. STEP 8. Check the ignition coil. Ignition Coil Check And Cleaning Q: Are there any abnormalities? YES : Replace the ignition coil. Then confirm that the malfunction symptom is eliminated. NO : Go to Step 9. AK604040 ECM AB Body side harness MB992110 AK604041 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 AC Power plant ECU |