[TC turns on by pressing full gas]

As title says i also gets a fault on my obd2 scanner says,throttle/pedal position sensor/switch a / b voltage correlation

 

Tired to replace my pedal in a new one no sucsses

TD4 2007

[AC relay no ground]

hello guys i have an issue with my defender td4 2010, today i notice my ac not working as well first i checked up all the fuses/relay&charged

after that still not working also checked the connector of the ac compressor no + 

but after that i went to the ac relay under the pass chair there is a white&purple wire i touch the wire+body and then ac work as well 

so please what could be the problem waiting for help thanks i  advanced

[Gauges drops on rev]

Just now, Jocklandjohn said:

Check the alternator belt is tight and not slipping, I had problems of a similar nature and that was the cause. May not be in your case, but rule out that to start with.

thanks for answer i check the belt is all good any more ideal?

[Improvement and optimization td 5-4]

Hello evrey one

i must help for my studies (mechanical engineering) finding solutions to a future problems or Optimization Tips in landrover models defender TD5/4

for example: bypass the EGR cooler on td5

makes the engine use less energy may not be true,

But you got the idea

Problems  or suggestion can be mechanical or electrical optimization,

Of course the ideas ill be used would be rewarded accordingly

thanks in advanced

[Gauges drops on rev]

hello there i have defender td4 2010

and i have an issue with my gauges,when im reving all the gauges on cluster drops down and thwn goes up and some times it just wont move at all no rpm no rev whats the problem?