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Component Inspection NLEC0102 HEATED OXYGEN SENSOR 1 (FRONT) NLEC0102S01 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- Without CONSULT-II 1) Start engine and warm it up to normal operating temperature. 2) Set voltmeter probes between ECM terminal 62 (HO2S1 sig- 3) Check the following with engine speed held at 2,000 rpm con- I Malfunction indicator goes on more than five times within 10 I The maximum voltage is over 0.6V at least one time. I The minimum voltage is below 0.3V at least one time. SEF646Y SEF647Y SEF648Y SEF011X DTC P0130 HEATED OXYGEN SENSOR 1 (FRONT) (CIRCUIT) QG16 I 18DE Component Inspection EC-137 |