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 85°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. Valvetronic
    Functional check of the variable valve gear Valvetronic
    
18. Switch off ignition
    
19. Compression test
    Execution dependent on the results of the engine test
    
20. Report
    Results of the engine test can be displayed on the screen and printed out as a test report