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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-605 DIAGNOSIS Required Special Tools: • MB991958: Scan Tool (M.U.T.-III Sub Assembly) • MB991824: V.C.I. • MB991827: USB Cable • MB991910: Main Harness A STEP 1. Using scan tool MB991958, read the diagnostic CAUTION To prevent damage to scan tool MB991958, always turn the YES : Refer to Diagnostic Trouble Code Chart . NO : Go to Step 2. STEP 2. Using scan tool MB991958, check data list. . a. Item 11: Accelerator pedal position sensor (main) (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 3. AK700568AB MB991824 MB991827 MB991910 Data link |