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EC-454 [QG (WITH EURO-OBD)] DTC P1147 HO2S2 (M/T MODELS) Procedure for COND2 1. While driving, release accelerator pedal completed from the NOTE: Procedure for COND3 1. Stop vehicle and let it idle until “INCOMPLETE” of “COND3” on 2. Make sure that “OK” is displayed after touching “SELF-DIAG EC-456, "Diagnostic Procedure" . If “CAN NOT BE DIAGNOSED” is displayed, perform the follow- a. Turn ignition switch “OFF” and leave the vehicle in a cool place b. Turn ignition switch “ON” and select “COOLANTEMP/S” in c. Start engine and warm it up while monitoring “COOLANTEMP/S” indication on CONSULT-II. d. When “COOLANTEMP/S” indication reaches to 70 ° C (158 ° F), go to “Procedure for COND 1” step 3. Overall Function Check EBS00QR5 Use this procedure to check the overall function of the heated oxygen sensor 2 circuit. During this check, a 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 one minute under no 4. Let engine idle one minute. 5. Set voltmeter probes between ECM terminal 16 (HO2S2 signal) and engine ground. 6. Check the voltage when revving up to 4,000 rpm under no load 7. Keep vehicle idling for 10 minutes, then check the voltage. Or 8. If NG, go to EC-456, "Diagnostic Procedure" . PBIB0558E SEC778C MBIB0020E |