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1F-184 ENGINE CONTROLS SSANGYONG Y158 DIAGNOSTIC TROUBLE CODE (DTC) P0151 O2 BANK 2 SENSOR 3 LOW VOLTAGE (3.2L DOHC) Circuit Description In order to control emissions, a catalytic converter is The Engine Control Module (ECM) has the ability to If the O2S 3 pigtail wiring, connector, or terminal is Any attempt to repair the wires, connector, or terminal Conditions for Setting the DTC ••••• O2S 3 voltage is less than 0.15 volt. ••••• O2S 4 voltage is greater than 0.55 volt. ••••• Air mass is more than 100 kg/h. ••••• Lambda control status is enabled. ••••• Lambda control status is at rich stop. ••••• Injectors 1 ~ 6 status is controlled. ••••• Part load is active. 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 driving ••••• 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 for ••••• Poor connection or damaged harness - Ensure that ••••• Check for the following conditions: ••••• improper mating YAB1F150 |