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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-687 DTC P0657: Throttle Actuator Control Motor Relay Circuit Malfunction AK302420 Throttle Actuator Control Motor Relay Circuit THROTTLE THROTTLE ACTUATOR B-22X B-23X A-03 (MU802611) WHITE-BLA CK WHITE- BLA CK WHITE- BLA C K WHITE- WHITE- BLA CK SKY BLUE To PCM To PCM MFI RED RED RED FUSIBLE LINK(5) 2 3 6 4 1 4 3 2 1 15 132 D-136 D-132 1 2 3 4 5 6 1 2 3 4 1 2 3 4 POWERTRAIN CONTROL MODULE 1 2 3 5 6 7 8 9 4 20 21 22 232425 2627 10111213 14 15 16 1718 19 D-132 (MU803802) D-136 (MU803801) 121122 123 125126127128129 130 131 132 134135 136 137 138 139 140 142143 144 145 124 133 141 146 |