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(P0201) FUEL INJECTOR #1 CIRCUIT (CONTINUED) 2. CHECK FOR CURRENT DTC Note: If the PCM detects and stores a DTC, the PCM also stores T at the same time the DTC is displayed. Note: Before erasing stored DTCs, record these conditions. With the DRB III T , erase PCM DTCs. Note: It maybe necessary to road test the vehicle for this DTC to T , read PCM DTCs. Did this DTC set again? Yes >> Go To 3 No >> Go To 8 3. FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN Turn the ignition off. Disconnect the Fuel Injector harness connector. Note: Check connectors — Clean/repair as necessary. Measure the voltage of the Fused Engine Control Relay Output circuit Is the voltage above 10 volts? Yes >> Go To 4 No >> Repair the Fused Engine Control Relay Output circuit for an open. Perform POWERTRAIN VERIFICATION TEST - VER 2. ZH ENGINE - ELECTRICAL DIAGNOSTICS 9 - 281 |