Engine test procedure

  1. Installation of adapter
    Installation of the multi-channel adapter MKA (parts number 121310)
  2. Adapter test
    Test of proper functioning of the MKA
  3. Identification
    Identification of the engine systems fitted in the vehicle
  4. Fault memory
    Read out the DME fault memory
  5. Warm-up
    Warm-up of the engine until a coolant temperature of 90°C is reached
  6. Measured values
    Readout of operating and status values from the DME, comparison with setpoint values, evaluation of the results
  7. Battery
    Readout of measurement values for power supply from the DME, comparison with setpoint values, evaluation of the results
  8. Switch statuses
    Readout of status values from the DME, comparison with setpoint values, evaluation of the results
  9. Function statuses
    Readout of function values from the DME, comparison with setpoint values, evaluation of the results
  10. Irregular running
    Readout of cylinder specific irregular running values from the DME, comparison with setpoint values, evaluation of the results
  11. Fuel trim
    Readout of the relevant values for mixture formation from the DME, comparison with setpoint values, evaluation of the results
  12. Air supply
    Readout of values for engine air supply from the DME, comparison with setpoint values, evaluation of the results
  13. Ignition signal
    Automatic measurement of the primary voltage of the ignition coil; evaluation of the signal patterns
  14. Injection signal
    Automatic registration of the activation signals of the fuel injector valves; evaluation of the signal patterns
  15. VANOS
    Functional check of the variable camshaft control module VANOS
  16. Secondary air system
    Check of the secondary air system
  17. DISA
    Functional check of the variable intake system DISA
  18. Valvetronic
    Functional check of the variable valve gear Valvetronic
  19. Switch off ignition
  20. Compression test
    Execution dependent on the results of the engine test
  21. Report
    Results of the engine test can be displayed on the screen and printed out as a test report