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SEF960Y WITH GST NBEC0170S02 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 7” with GST. Make sure 1st trip DTC P0100 is 6) Select “MODE 4” with GST and erase the 1st trip DTC P0100. 7) Start engine again and let it idle for at least 10 minutes. 8) Select “MODE 7” with GST. The 1st trip DTC P0171 or P0174 9) If it is difficult to start engine at step 7, the fuel injection sys- 10) Crank engine while depressing accelerator pedal. If engine starts, go to “Diagnostic Procedure”, EC-298. If engine does GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX DTC P0171 (RIGHT, -B1), P0174 (LEFT, -B2) FUEL INJECTION SYSTEM FUNCTION (LEAN) DTC Confirmation Procedure (Cont’d) EC-295 |