|
|
DTC P0139, P0159 HO2S2 EC-811 [VG33E] C D E F G H I J K L M A EC 3. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load. 4. Let engine idle for 1 minute. 5. Select “HO2S2 (B1) P0139” or “HO2S2 (B2) P0159” of “HO2S2” in “DTC WORK SUPPORT” mode with 6. Start engine and following the instruction of CONSULT-II. 7. Make sure that “OK” is displayed after touching “SELF-DIAG RESULTS”. EC-815, "Diagnostic Procedure" If “CAN NOT BE DIAGNOSED” is displayed, perform the following. a. Turn ignition switch OFF and leave the vehicle in a cool place (soak the vehicle). b. Turn ignition switch ON and select “COOLAN TEMP/S” in “DATA c. Start engine and warm it up while monitoring “COOLAN TEMP/ d. When “COOLAN TEMP/S” indication reaches to 70 °C (158°F), go to step 3. Overall Function Check UBS00DIM Use this procedure to check the overall function of the heated oxygen sensor 2 circuit. During this check, a CAUTION: Always drive vehicle at a safe speed. WITH GST 1. Start engine and warm it up to the normal operating temperature. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1 minute under no load. 4. Let engine idle for 1 minute. 5. Set voltmeter probes between ECM terminal 56 [HO2S2(B1) 6. Check the voltage when revving up to 4,000 rpm under no load 7. Keep vehicle at idling for 10 minutes, then check the voltage. Or 8. If NG, go to EC-815, "Diagnostic Procedure" PBIB0115E SEF174Y SEF922UA |