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If “TESTING” is not displayed after 5 minutes, retry from 7) Make sure that “OK” is displayed after touching “SELF-DIAG If “NG” is displayed, refer to “Diagnostic Procedure”, EC-221. SEF011X Overall Function Check NCEC0124 Use this procedure to check the overall function of the heated oxy- With GST 1) Start engine and warm it up to normal operating temperature. 2) Set voltmeter probes between ECM terminal 62 [Heated oxy- 3) Check the following with engine speed held at 2,000 rpm con- I The voltage fluctuates between 0 to 0.3V and 0.6 to 1.0V more → 0.6 - 1.0V → 0 - 0.3V 2 times: 0 - 0.3V → 0.6 - 1.0V → 0 - 0.3V → 0.6 - 1.0V → 0 - 0.3V 4) If NG, go to “Diagnostic Procedure”, EC-221. GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX DTC P0133 HEATED OXYGEN SENSOR 1 (FRONT) (RESPONSE MONITORING) DTC Confirmation Procedure (Cont’d) EC-219 |