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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-637 STEP 11. Check for harness damage between EGR valve a. EGR valve connector B-105 (terminal No. 1) and PCM con- nector B-23 (terminal No. 142). b. EGR valve connector B-105 (terminal No. 3) and PCM con- nector B-23 (terminal No. 136). c. EGR valve connector B-105 (terminal No. 4) and PCM con- nector B-23 (terminal No. 130). d. EGR valver connector B-105 (terminal No. 6) and PCM con- nector B-23 (terminal No. 124). Q: Is the harness wire in good condition? YES : Replace the PCM. Then go to Step 12. STEP 12. Test the OBD-II drive cycle. Diagnostic Function − OBD-II Drive Cycle − Procedure 6 − Other Monitor (2) Check the diagnostic trouble code (DTC). YES : Retry the troubleshooting. 1 2 3 4 5 6 AK303137AB B-105(GR) CONNECTOR: B-105 EGR BRAKE FLUID HARNESS 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 |