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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-240 STEP 12. Check for harness damage between right bank a. Check the harness wire between right bank injector connec- tor B-01 (terminal No. 2) and PCM connector B-23 (terminal b. Check the harness wire between right bank injector connec- tor B-03 (terminal No. 2) and PCM connector B-23 (terminal c. Check the harness wire between right bank injector connec- tor B-04 (terminal No. 2) and PCM connector B-23 (terminal Q: Is the harness wire in good condition? YES : Go to Step 13. STEP 13. Check the fuel pressure. Refer to On-vehicle Service − Fuel Pressure Test Q: Is the fuel pressure normal? YES : Replace the PCM. Then go to Step 14. AK303055 M 1 2 CONNECTOR: B-01, B-03, B-04 AB B-01 (GR) B-03 (GR) B-04 (GR) HARNESS CONNECTOR: 127 126 125 124 123 122 121 133 132 131 130 129 128 140 139 138 137 136 135 134 146 145 144 143 142 141 153 152 151 150 149 148 147 AK303058 HARNESS CONNECTOR: CONNECTOR: B-23 B-23 PCM AB AIR CLEANER |