Logo

Nissan Mm P1622 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Nissan Mm P1622 Code Meaning :

P 1 6 2 2
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Temperature Sensor B Circuit Range/Performance Turbocharger Boost Sensor A Circuit Low Glow Plug/Heater Circuit 'A' Malfunction
Nissan Mm Engine

When you check Nissan Mm car engine light came on code P1622 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1622 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1622 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for P1622 code is occuring now you should check P1622 repair processes.
Now don't ask yourself; What should you do with P1622 code ?
The solution is here :

Nissan Mm P1622 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P1622 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1622 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Reason For P1622 Code

The reason of P1622 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

Parts or components should not be replaced with reference to only a P1622 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.