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DTC P0134 HO2S1 EC-207 [KA24DE] C D E F G H I J K L M A EC 3. CHECK HEATED OXYGEN SENSOR 1 Refer to EC-207, "Component Inspection" With CONSULT-II OK or NG OK >> GO TO 4. NG >> Replace heated oxygen sensor 1. 4. CHECK INTERMITTENT INCIDENT Perform EC-120, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" >> INSPECTION END. Component Inspection UBS00D4H HEATED OXYGEN SENSOR 1 With CONSULT-II 1. Reconnect all harness connectors disconnected. 2. Start engine and warm it up to normal operating temperature. 3. Select “MANU TRIG” in “DATA MONITOR” mode, and the trigger point is adjusted to 100%. 4. Select “HO2S1 (B1)” and “HO2S1 MNTR (B1)” in Item Selec- 5. Hold engine speed at 2,000 rpm under no load during the follow- 6. Touch “START” on CONSULT-II screen. 7. Check the following. – “HO2S1 MNTR (B1)” in “DATA MONITOR” mode changes from – “HO2S1 (B1)” voltage goes above 0.6V at least once. – “HO2S1 (B1)” voltage goes below 0.3V at least once. – “HO2S1 (B1)” voltage never exceeds 1.0V. SEF646Y SEF217YA SEF648Y |