|
|
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-581 Judgment Criterion • For 0.76 second, the difference between the volu- metric efficiency estimated by the throttle position . FAIL-SAFE AND BACKUP FUNCTION • Fuel control is carried out using throttle opening degree and engine speed in accordance with pre- . OBD-II DRIVE CYCLE PATTERN Refer to Diagnostic Function − OBD-II Drive Cycle − . . TROUBLESHOOTING HINTS (The most • Mass airflow sensor system failed. DIAGNOSIS Required Special Tools: • MB991958: Scan Tool (M.U.T.-III Sub Assembly) • MB991824: V.C.I. 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. AC608435 Data link connector MB991827 MB991824 MB991910 AB |