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DTC P1146, P1166 HO2S2 EC-477 C D E F G H I J K L M A EC DTC Confirmation Procedure EBS00MIZ NOTE: WITH CONSULT-II TESTING CONDITION: ° C (32 to 86 ° F). 1. Turn ignition switch “ON” and select “DATA MONITOR” mode 2. Start engine and warm it up to the normal operating tempera- 3. Turn ignition switch “OFF” and wait at least 10 seconds. 4. Start engine and keep the engine speed between 3,500 and 5. Let engine idle for 1 minute. 6. Select “HO2S2 (B1) P1146” or “HO2S2 (B2) P1166” of “HO2S2” 7. Start engine and following the instruction of CONSULT-II. 8. Make sure that “OK” is displayed after touching “SELF-DIAG RESULTS”. EC-482, "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. Return to step 1. Overall Function Check EBS00MJ0 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 1 minute under no load. 4. Let engine idle for 1 minute. 5. Set voltmeter probes between ECM terminal 123 [HO2S2 (B1) signal] or 124 [HO2S2 (B2) signal] and SEF189Y PBIB0818E |