2011 Land Rover Defender 110 P0121 Fault Code Check
When you check 2011 Land Rover Defender 110 car engine light came on code P0121 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Land Rover manufacturer may have a different definition for the P0121 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
To solve P0121 2011 2011 Land Rover Defender 110 problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs
2011 Land Rover Defender 110 P0121 OBD-II Diagnostic Powertrain (P) Trouble Code Description2011 Land Rover Defender 110 car P0121 OBD-II Trouble Code The throttle position sensor (Reason For 2011 Land Rover Defender 110 P0121 CodeThe reason of 2011 Land Rover Defender 110 P0121 OBD-II Fault Code Check is P0121 Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance. |
2011 Land Rover Defender 110 P0121 Possibble Fix Ways :
The most likely cause of this is that there is no refrigerant left in your system. This could be caused by a leak in your system somewhere, which will have to be fixed before refilling the refrigerant. If you're car-savvy and you own a set of air conditioning gauges, refilling the refrigerant is usually easy to do yourself. However, if you're not so confident, enlist the help of a knowledgeable friend or take a quick trip to the mechanic.
The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P0121 2011 2011 Land Rover Defender 110 code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.
What does fault code P0121 mean for 2011 Land Rover Defender 110 ?
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