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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-797 STEP 6. Measure the power supply voltage at PCM harness (1) Disconnect the connector B-23 and measure at the harness side. (2) Turn the ignition switch to the "ON" position. (3) Measure the voltage between terminal No. 123 and ground. • Voltage should be battery positive voltage. (4) Turn the ignition switch to the "LOCK"(OFF) position. present? motor relay connector B-14X (terminal No. 3) and 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 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 AK303889AB B-23 HARNESS |