Adapting Injector Minimum Deviation Quantity

Adapting injector minimum deviation quantity is a basic setting in the vw group of vehicle. Adapting injector minimum deviation quantity is a procedure in the engine control module set the quantity of fuel injection in the combustion cylinder. in this procedure the engine control module calibrate the high pressure fuel pump and injectors to its minimum quantity.

Basic setting Adapting injector minimum deviation quantity is perform when one or more faulty injector is replace. If after replacement of injector engine start knocking and create hesitation it is require to perform.

sometime without any changes engine start knocking, loss of power, low mileage. In this situation performing basic setting Adapting injector minimum deviation quantity can solve the problem of injector knocking, hesitation, and also low mileage.

causes to perform Adapting injector minimum deviation quantity :

  • After replacement of faulty fuel injectors.
  • Block high pressure fuel pump.

Symptoms :

  • knocking in engine.
  • loss of power.
  • engine or heater light will comes on display.
  • fault code will store in engine control module.

Solution :

  • perform basic setting adapting injector minimum deviation quantity.
  • repair or replace faulty injectors.
  • replace high pressure fuel pump.

How to Perform basic setting Adapting injector minimum deviation quantity :

With VCDS software :

  1. start the engine leave it at idle position.
  2. connect the VCDS with car.
  3. GO to FAULT CODE option delete all the fault code if any preset in the engine control module.
  4. select SECURITY ACCESS option put the security code. security code may be different according to vehicle.
  5. when you will select security code option it will automatically show you security code
  6. put the security code then go back.
  7. Go to BASIC SETTING select ADAPTIVE INJECTOR MINIMUM DEVIATION QUANTITY, press go button.
  8. In instruction option it will tell you to press brake pedal and clutch pedal simultaneously. then release brake pedal and clutch pedal.
  9. after this the basic setting will start, during basic setting engine will raise or accelerate it self it self. As it has to set minimum injection quantity of fuel.
  10. And also after completion go back to fault code delete all of them.

with ODIS software :

  1. Connect the scan tool with vehicle.
  2. Go to CONTROL UNIT option and select engine control module.
  3. Right click on the engine control module option and select GUIDED FUNCTIONS.
  4. Then from there select Adapt micro quantity variation of injectors press execute option.
  5. turn off the ac compressor.
  6. read all instructions and select done/continue.
  7. in instruction it tells you to press brake pedal and clutch pedal do according to instruction.
  8. then it will tell you to release brake pedal and clutch pedal.
  9. after this the basic setting will start performing, it can take up to 40 minutes. mostly it take (15-20) minutes
  10. during this process the engine will raise or accelerate it self no need to be scare for this.
  11. heater light can be blink in the cluster meter.
  12. also after it show done or finish correctly go back and select fault code option delete present fault code if any.

Special note :

while performing Adapting injector minimum deviation quantity make sure when this process start do not touch accelerator pedal. also do not try to stop the procedure before it shows done or complete.

This Post Has One Comment

Leave a Reply