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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-1024 STEP 5. Using scan tool MB991958, check actuator test. a. Item 07: Fuel pump. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 6. symptom is eliminated. STEP 6. Check the ignition system. connector B-114, B-117, B-118, B-102, B-103 or B-101 in (2) Crank the engine. • The timing light flashes. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 7. − Ignition Circuit System STEP 7. Check the ignition timing. Standard value: 5 ° BTDC ± 3° Q: Is the ignition timing normal? YES : Go to Step 8. belt cover are in the correct position. Then confirm AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 AK303233 1 2 3 AB B-118 (GR) B-102 (GR) B-101 (GR) B-117 (GR) B-103 (GR) B-114 (GR) CONNECTOR: B-101, B-102, B-103, B-114, HARNESS CONNECTOR: |