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MULTIPOINT FUEL INJECTION (MPI) DIAGNOSIS MULTIPOINT FUEL INJECTION (MPI) 13A-48 . EOBD DRIVE CYCLE PATTERN Refer to Diagnostic Function − EOBD Drive Cycle − . TROUBLESHOOTING HINTS (The most • Right bank heated oxygen sensor (rear) failed. • Short circuit to 12 Volts. • Connector damaged. • Refer to component locations GROUP- • Refer to configuration diagrams GROUP- • Refer to circuit diagrams GROUP- DIAGNOSIS Required Special Tools: • Diagnostic tool (MUT-III Sub Assembly) • MB991824: V.C.I. • MB991827: USB Cable • MB991910: Main Harness A • MB992044: ENGINE-ECU Check Harness STEP 1. Check harness connector B-09 at the right bank YES : Go to Step 2. Connector Inspection . Then go to Step 4. 1 2 3 4 AK303048 B-09 (B) CONNECTOR: B-09 THROTTLE BODY RIGHT BANK HEATED OXYGEN SENSOR (FRONT) AB HARNESS CONNECTOR: COMPONENT SIDE |