1991 Land Rover Discovery P0548 Fault Code Check

When you check 1991 Land Rover Discovery car engine light came on code P0548 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Land Rover manufacturer may have a different definition for the P0548 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

On 1999 and later P0548 1991 1991 Land Rover Discovery engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

1991 Land Rover Discovery P0548 OBD-II Diagnostic Powertrain (P) Trouble Code Description P0548 Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 1 so you have to check ODB-II Fault Code Check list. Reason For 1991 Land Rover Discovery P0548 Code The reason of 1991 Land Rover Discovery P0548 OBD-II Fault Code Check is P0548 Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 1.

1991 Land Rover Discovery P0548 Possibble Fix Ways :

A failing oil pump can cause what's called oil starvation, which is almost always fatal to any engine. Overhead cam engines are especially at risk, because the cam and valve train are farther from the pump than they are in pushrod engines. Oil should be of a proper viscosity, which means it needs to be light enough to move quickly.

If your vehicle failed a P0548 1991 1991 Land Rover Discovery test and the P0548 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P0548 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P0548 1991 1991 Land Rover Discovery: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P0548 mean for 1991 Land Rover Discovery ? What does a diagnostic reading P0548 mean for 1991 Land Rover Discovery ? How to fix OBD2 Code P0548 for 1991 Land Rover Discovery ? What do we know about P0548 code for 1991 Land Rover Discovery ?