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DTC P0138, P0158 HO2S2 EC-1415 [VG33ER] C D E F G H I J K L M A EC 6. CHECK HEATED OXYGEN SENSOR 2 With CONSULT-II 1. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-II. 2. Start engine and warm it up to the normal operating temperate. 3. Turn ignition switch OFF and wait at least 10 seconds. 4. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load. 5. Let engine idle for 1 minute. 6. Select “FUEL INJECTION” in “ACTIVE TEST” mode, and select 7. Check “HO2S2 (B1)/(B2)” at idle speed when adjusting “FUEL INJECTION” to ±25%. “HO2S2 (B1)/(B2)” should be above 0.62V at least once when the “FUEL INJECTION” is +25%. −25%. CAUTION: ● Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m ● Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor OK or NG OK >> GO TO 8. NG >> Replace malfunctioning heated oxygen sensor 2. SEF662Y SEF989RD |