Mitsubishi Outlander: Electrical system

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NOTE:
● The results given do not express or imply any guarantee of the fuel consumption
of the particular vehicle.
The vehicle itself has not been tested and there are inevitably differenc
NOTE:
● Points requiring routine inspection or replenishment such as the engine oil,
washer fluid and brake/clutch fluid are marked white for easy identification.
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DTC P0053: Linear Air-Fuel Ratio Sensor Heater Resistance
LINEAR AIR-FUEL RATIO SENSOR HEATER CIRCUIT
CIRCUIT OPERATION
Power is supplied from the MFI relay (terminal
No. 2) to the linear air-fuel ratio sensor heater.
The ECM (terminal No. 34) controls continuity to
the linear air-fuel ratio
INTRODUCTION
The system cools the engine so that it does not overheat
and maintains the engine at an optimum temperature.
The system components are the radiator,
water pump, thermostat, condenser fan assembly.
Possible faults include low coolant, contamination,
belt loosening and component damage
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