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1F-192 ENGINE CONTROLS SSANGYONG Y158 DIAGNOSTIC TROUBLE CODE (DTC) P0153 O2 BANK 2 SENSOR 3 SLOW RESPONSE (3.2L DOHC) Circuit Description The monitoring starts after the enable conditions have If the O2S 3 pigtail wiring, connector, or terminal is Conditions for Setting the DTC ••••• DTCs P0101, P0102, P0103, P0135, P0335 and ••••• Oxygen sensor heater status is concluded. ••••• Misfire status is none. ••••• Average period length of 25 lambda control cycles ••••• Lambda control status are enabled for 85 seconds ••••• Engine speed is between 1890 rpm and 3510 rpm. ••••• Engine load is between 0.4 and 0.7. ••••• Catalyst temperature is greater than 350 °C (662 °F). Action Taken When the DTC Sets ••••• The Malfunction Indicator Lamp (MIL) will illuminate ••••• The ECM will record operating conditions at the time ••••• A history DTC is stored. Conditions for Clearing the MIL/DTC ••••• The MIL will turn off after three consecutive ignition ••••• A history DTC will clear after 40 consecutive warm- ••••• The DTC(s) can be cleared by using the scan tool. Diagnostic Aids The DTC P0153 or slow response is most likely caused ••••• Fuel pressure - The system will be lean if the fuel ••••• Leaking injector - A leaking or malfunctioning injector ••••• Pressure regulator - Check for a leaking fuel pres- ••••• Throttle Position (TP) sensor - An intermittent TP ••••• O2S 3 contamination - Inspect O2S 3 for silicone YAB1F150 |