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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MPI) <4A9> 13A-322 STEP 4. Connector check: B-141 ignition switch Q: Is the check result normal? YES : Check intermediate connectors A-17, B-112 and B-129, and repair if necessary. If a. Check and repair harness between B-141 (terminal No. 2) ignition switch b. Check and repair harness between B-141 (terminal No. 2) ignition switch c. Check and repair harness between B-141 (terminal No. 2) ignition switch d. Check and repair harness between B-141 (terminal No. 2) ignition switch • Check power supply line for open/short circuit. NO : Repair or replace the connector. STEP 5. Perform resistance measurement at • Disconnect connector, and measure at harness side. • Resistance between terminal No. 2 and earth. OK: Continuity (2 Ω or less) Q: Is the check result normal? YES : Go to Step 6 . NO : Check and repair harness between ignition coil connector and body earth a. Check and repair harness between A-135 (terminal No. 2) No. 1 ignition b. Check and repair harness between A-127 (terminal No. 2) No. 2 ignition c. Check and repair harness between A-126 (terminal No. 2) No. 3 ignition d. Check and repair harness between A-123 (terminal No. 2) No. 4 ignition • Check earthing line for open circuit and damage. AK402054 B-141 AC Connector: B-141 1 2 3 4 5 6 B-141 Harness AK402013 1 2 3 A-135 (DG) A-127 (DG) A-126 (DG) A-123 (DG) Connector: A-123, A-126, A-127, A-135 AC Harness side AK402013 1 2 3 A-135 (DG) A-127 (DG) A-126 (DG) A-123 (DG) Connector: A-123, A-126, A-127, A-135 AC Harness side Main Index Group TOC |