Hi all i am a newbie to this sort of thing but I just bought a 2010 nissan navara tekna face lift auto with 44000 on the clock it seems to have continuous loss of power and keep going into limp mode.I brought it to a mechanic who first got a code of P0102( MAF). He brought in a Tech guy who hooked it up on the computer and told him he did not believe it was the MAF but the intake and exhaust system needed to be cleaned.This was done and immediately after starting the vehicle it went into limp mode with a different code of P1275 which suggested fuel pump or fuel pressure sensor (based on post on this site).
It was then reconnected to the computer and the tech guy confirmed that it was the suction control valve on fuel pump.The SCV was later changed and computer and fuel pump re calibrated (as stated on this site). All codes were cleared and the vehicle taken for a test drive after 2 miles it went into limp mode without any check engine light But a code came up in the computer which is the same P0102. The MAF was replaced and 3 ground in the engine bay removed cleaned and replaced and the same thing occur after 2 miles limp mode All wires relating to the MAF was then checked and compared to work shop manual and found to be ok. But the vehicles is still going into limp mode with that code. Also noticed that in the mornings after starting it would idle rough for a while and if you attempt to move it would shut down and when restarted a puff of white smoke is seen. it has to idle for a couple of min. then then it can be driven. It seem to mostly go into limp mode when the rev falls below 1000RPM going at approximately 30MPH.
Any suggestions would be greatly appreciated thanks.
It was then reconnected to the computer and the tech guy confirmed that it was the suction control valve on fuel pump.The SCV was later changed and computer and fuel pump re calibrated (as stated on this site). All codes were cleared and the vehicle taken for a test drive after 2 miles it went into limp mode without any check engine light But a code came up in the computer which is the same P0102. The MAF was replaced and 3 ground in the engine bay removed cleaned and replaced and the same thing occur after 2 miles limp mode All wires relating to the MAF was then checked and compared to work shop manual and found to be ok. But the vehicles is still going into limp mode with that code. Also noticed that in the mornings after starting it would idle rough for a while and if you attempt to move it would shut down and when restarted a puff of white smoke is seen. it has to idle for a couple of min. then then it can be driven. It seem to mostly go into limp mode when the rev falls below 1000RPM going at approximately 30MPH.
Any suggestions would be greatly appreciated thanks.