Volkswagen Marine TDI 100-5 User Manual page 25

The corresponding actuators are activated
following evaluation of the sensor information in
the engine control unit.
The injection volume and start of injection as well
as the preheater system are controlled and
monitored in this way.
MDC control unit
Diagnosis
connector
Engine electronic systems
For monitoring purposes, the engine control unit
makes use of several characteristic maps and
characteristic curves while ensuring the best
torque output, the most favourable fuel
consumption and the best exhaust emission
characteristics for every operating situation.
Indicator lamp for glow plug system
monitoring and engine electronics
Acoustic warner
Metering adjuster
Valve for fuel shut-off
Valve for start of injection
Superior 25 Technology
MSSP_001_020