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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-181 STEP 1. Using scan tool MB991958, check data list item 14: CAUTION To prevent damage to scan tool MB991958, always turn the 14, Throttle Position Sensor. • With the throttle valve in the idle position, voltage should be between 0.535 and 0.735 volt. • With the throttle valve in the full-open position, voltage should be between 4.5 and 5.5 volts. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use NO : Go to Step 2. STEP 2. Check connector B-07 at throttle position sensor YES : Go to Step 3. Connector Inspection . Then go to Step 11. AK300810 AB MB991911 16-PIN MB991827 MB991824 AK300402 2 1 3 4 CONNECTOR: B-07 AB B-07 (B) HARNESS CONNECTOR: |