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1F-196 ENGINE CONTROLS SSANGYONG Y158 DIAGNOSTIC TROUBLE CODE (DTC) P0154-202 O2 BANK 2 SENSOR 3 NO ACTIVITY DETECTED (3.2L DOHC) Circuit Description The Engine Control Module (ECM) supplies a voltage of The Oxygen sensor (O2S 3) varies the voltage within a If the O2S 3 pigtail wiring, connector, or terminal is Any attempt to repair the wires, connector, or terminal Conditions for Setting the DTC ••••• DTCs P0101, P0102, P0103, P0135, P0335 and ••••• Oxygen sensor heater status is concluded. ••••• Part load is active. ••••• Voltage is not out of the window (between 450 mv ••••• Air mass is greater than 100 kg/h. ••••• Lambda control status is enabled for 77 seconds. ••••• Engine speed is greater than 4500 rpm. ••••• Engine load is greater than 0.7. 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 An intermittent may be caused by rubbed-through wire ••••• Exhaust system - Inspect the exhaust system ••••• Poor connection or damaged harness - Ensure that ••••• Check for the following conditions: ••••• improper mating ••••• Broken locks ••••• Improperly formed ••••• Damaged terminals ••••• Poor terminal-to-wire connection ••••• Damaged harness YAB1F150 |