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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MPI) 13A-171 STEP 8. Check harness between B-114 (terminal • Check output line for short circuit. Q: Is the check result normal? YES : Go to Step 9 . NO : Repair. STEP 9. Check the trouble symptoms. Q: Does trouble symptom persist? YES : Replace engine-ECU <M/T> or engine-A/T-ECU <A/T>. NO : Intermittent malfunction (Refer to GROUP − How to Use Troubleshooting/Inspection Service Points ). STEP 10. Perform resistance measurement at • Disconnect connector, and measure at harness side. • Resistance between terminal No. 1 and earth. OK: 2 Ω or less Q: Is the check result normal? YES : Go to Step 13 . NO : Go to Step 11 . STEP 11. Connector check: C-112 engine-ECU Q: Is the check result normal? YES : Go to Step 12 . NO : Repair or replace. AK304269 1 2 3 AC Connector: B-114 B-114 (B) Harness AK305617 Connector: C-112 C-112 (GR) C-112 (GR) AB Harness side connector <R.H. drive vehicles> <L.H. drive vehicles> AK304269 1 2 3 AC Connector: B-114 B-114 (B) Harness AK305617 Connector: C-112 C-112 (GR) C-112 (GR) AB Harness side connector <R.H. drive vehicles> <L.H. drive vehicles> |