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EC-282 [QG (WITH EURO-OBD)] DTC P0171 FUEL INJECTION SYSTEM FUNCTION (M/T MODELS) WITH GST 1. Start engine and warm it up to normal operating temperature. 2. Turn ignition switch “OFF” and wait at least 10 seconds. 3. Disconnect mass air flow sensor harness connector. Then 4. Stop engine and reconnect mass air flow sensor harness con- 5. Select “MODE 3” with GST. Make sure DTC P0102 is detected. 6. Select “MODE 4” with GST and erase the DTC P0102. 7. Start engine again and let it idle for at least 10 minutes. 8. Select “MODE 7” with GST. The 1st trip DTC P0171 should be . 9. If it is difficult to start engine at step 7, the fuel injection system 10. Crank engine while depressing accelerator pedal. If engine starts, go to EC-284, "Diagnostic Procedure" . If engine does not start, check exhaust and intake air leak visually. MBIB0096E |