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SEF646Y SEF217YA Component Inspection NCEC0118 HEATED OXYGEN SENSOR 1 (FRONT) NCEC0118S02 With CONSULT-II 1) Start engine and warm it up to normal operating temperature. 2) Select “MANU TRIG” in “DATA MONITOR” mode, and select 3) Hold engine speed at 2,000 rpm under no load during the fol- 4) Touch “RECORD” on CONSULT-II screen. 5) Check the following. I “HO2S1 MNTR (B1)” in “DATA MONITOR” mode changes from I “HO2S1 (B1)” voltage goes above 0.6V at least once. I “HO2S1 (B1)” voltage goes below 0.3V at least once. I “HO2S1 (B1)” voltage never exceeds 1.0V. CAUTION: I Discard any heated oxygen sensor which has been I Before installing new oxygen sensor, clean exhaust sys- SEF648Y SEF011X Without CONSULT-II 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 GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX DTC P0132 HEATED OXYGEN SENSOR 1 (FRONT) (RICH SHIFT MONITORING) Component Inspection EC-215 |