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DTC P0132, P0152 HO2S1 EC-1383 [VG33ER] C D E F G H I J K L M A EC 6. CHECK HEATED OXYGEN SENSOR 1 Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. 2. Set voltmeter probes between ECM terminal 50 [HO2S1 (B1) 3. Check the following with engine speed held at 2,000 rpm con- ● The voltage fluctuates between 0 to 0.3V and 0.6 to 1.0V more ● The maximum voltage is over 0.6V at least 1 time. ● The minimum voltage is below 0.3V at least 1 time. ● The voltage never exceeds 1.0V. 1 time: 0 - 0.3V → 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 CAUTION: ● Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7 ● Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread OK or NG OK >> GO TO 7. NG >> Replace malfunctioning heated oxygen sensor. 7. CHECK INTERMITTENT INCIDENT Refer to EC-1297, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" >> INSPECTION END. Removal and Installation UBS00DV3 HEATED OXYGEN SENSOR 1 Refer to EM-80, "OUTER COMPONENT PARTS" . PBIB2157E |