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TROUBLESHOOTING MULTIPORT FUEL INJECTION (MPI) 13A-87 YES : Check and repair harness between B-19 (terminal No. 4) cylinder 2, 3 oxygen sensor • Check output line for damage. NO : Repair or replace. STEP 10. Perform voltage measurement at C-113 • Measure engine-ECU <M/T> or engine-A/T-ECU <A/T> terminal voltage. • Transmission: Neutral <M/T> or P range <A/T> • Engine: After warm-up • Voltage between terminal No. 108 and earth. OK: When the engine is 2,500 r/min, the output voltage should repeat 0 to 0.8 V alternately. Q: Is the check result normal? YES : Go to Step 12 . NO : Go to Step 11 . STEP 11. Connector check: C-113 engine-ECU Q: Is the check result normal? AK305616AB Connector: C-113 <L.H. drive vehicles> <R.H. drive vehicles> C-113 (GR) C-113 (GR) 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 Harness side connector AK305616AB Connector: C-113 <L.H. drive vehicles> <R.H. drive vehicles> C-113 (GR) C-113 (GR) 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 Harness side connector AK300976 1 2 3 4 AC B-19 (GR) Connector: B-19 Harness side Cylinder 2, 3 oxygen |