Engine-test procedure
- Installation of adapter
Installation of the multichannel adapter MKA (parts number 121310)
- Adapter test
Test of proper functioning of the MKA
- Identification
Identification of the engine systems fitted in the vehicle
- Fault code memory
Read out the DME fault code memory
- Warm-up
Warm-up of the engine until a coolant temperature of 85°C is reached
- Measured values
Read-out of operating and status values from the DME, comparison with setpoint values, evaluation of the results
- Battery
Read-out of measurement values for power supply from the DME, comparison with setpoint values, evaluation of the results
- Switch statuses
Read-out of status values from the DME, comparison with setpoint values, evaluation of the results
- Function statuses
Read-out of function values from the DME, comparison with setpoint values, evaluation of the results
- Irregular running
Read-out of cylinder-specific irregular running values from the DME, comparison with setpoint values, evaluation of the results
- Mixture Preparation
Read-out of the relevant values for mixture formation from the DME, comparison with setpoint values, evaluation of the results
- Air supply
Read-out of values for engine air supply from the DME, comparison with setpoint values, evaluation of the results
- Ignition signal
Automatic measurement of the primary voltage of the ignition coil; evaluation of the signal patterns
- Injection signal
Automatic registration of the activation signals of the fuel injector valves; evaluation of the signal patterns
- VANOS
Functional check of the variable camshaft control unit VANOS
- Secondary air system
Check of the secondary air system
- Valvetronic
Functional check of the variable valve gear Valvetronic
- Stop the engine
- Compression test
Execution dependent on the results of the engine test
- Report
Results of the engine test can be displayed on the screen and printed out as a test report