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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS MULTIPORT FUEL INJECTION (MFI) 13A-320 STEP 3. Measure the sensor supply voltage at throttle side. (2) Turn the ignition switch to the "ON" position. • Voltage should be between 4.9 and 5.1 volts. (4) Turn the ignition switch to the "LOCK"(OFF) position. Q: Is the measured voltage between 4.9 and 5.1 volts? YES : Go to Step 6. STEP 4. Check harness connector B-20 at ECU for YES : Go to Step 5. Connector Inspection . Then go to Step 8. 03DB180A CONNECTOR: B-06 B-06 (B) 16DB400A COVER ENGINE CONTROL UNIT AIR CLEANER |