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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-353 STEP 2. Using scan tool MB991502, check actuator test Test Reference Table( a. Item 01, 02, 03, 04: Injector. (2) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the actuator operating properly? YES : Go to Step 3. −
Injector Circuit Malfunction( STEP 3. Check the ignition timing. − Ignition Timing Check ( Q: Is the ignition timing normal? YES : Go to Step 4. belt cover are in the correct position. Then confirm STEP 4. Using scan tool MB991502, check data list test. CAUTION To prevent damage to scan tool MB991502, always turn the Reference Table( ). a. Item 13: Intake Air Temperature Sensor. c. Item 21: Engine Coolant Temperature Sensor. d. Item 14: Throttle Position Sensor. f. Item 11: Heated Oxygen Sensor (front) (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Are they operating properly? YES : Go to Step 5. symptom is eliminated. AC003081 AB 16 PIN MB991502 AC003081 AB 16 PIN MB991502 |