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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MPI) 13A-103 STEP 10. Check harness between B-12X engine NOTE: Before checking harness, check intermediate a. Check harness between B-12X (terminal No. 4) engine control relay connector and B-22 (terminal b. Check harness between B-12X (terminal No. 4) engine control relay connector and B-20 (terminal c. Check harness between B-12X (terminal No. 4) engine control relay connector and B-18 (terminal d. Check harness between B-12X (terminal No. 4) engine control relay connector and B-17 (terminal • Check power supply line for damage. Q: Are the check results normal? YES : Go to Step 11 . NO : Repair the damaged harness wire. STEP 11. Check harness between injector a. Check harness between B-22 (terminal No. 2) No. 1 injector connector and C-121 (terminal No. b. Check harness between B-20 (terminal No. 2) No. 2 injector connector and C-121 (terminal No. c. Check harness between B-18 (terminal No. 2) No. 3 injector connector and C-121 (terminal No. d. Check harness between B-17 (terminal No. 2) No. 4 injector connector and C-121 (terminal No. Q: Are the check results normal? YES : Go to Step 12 . NO : Repair the damaged harness wire. AK305003 2 1 3 4 AB Connector : B-12X B-12X Harness side Relay box’s AK305012 1 2 Connector : B-17,B-18,B-20,B-22 Harness side connector B-22(B) B-20(B) B-18(B) B-17(B) AB AK305012 1 2 Connector : B-17,B-18,B-20,B-22 Harness side connector B-22(B) B-20(B) B-18(B) B-17(B) AB AK501995 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 20 30 21 22 23 24 25 26 27 28 29 31 32 33 34 35 1 10 AB Connector: C-121 C-121 (GR) C-121 (GR) Harness side connector <L. H. drive vehicles> <R. H. drive vehicles> |