Mixture formation - general as-built configuration

Group 07

Components of electronic engine control (FMR-PLD)/
(vehicle engine control pump-line-nozzle), function diagram

(in addition oil level sensor)

D07.10-0005-09

1 Vehicle components: vehicle engine control (FMR)

1.1 Electronic foot throttle actuator
1.2 Vehicle speed signal C3
1.3 Manual throttle actuator (is fitted by customer or body manufacturer)

1.4 Connection tml. W (rpm sensor signal)

1.5 Output for oil pressure and coolant temperature gauge, oil level indicator lamp

1.6 Engine brake switch

1.7 Circuit for PTO (option)

1.8 Output for engine brake and constantly open throttle valve (with 900 rpm switch function)

1.9 EGR throttle retardation (ABS control module)

1.10 Neutral recognition (only on automatic transmission)

1.11 Drive switch engine start signal (tml. 50), engine stop (tml. 15)

1.12 FMR/PLD malfunction indicator lamp (goes out when engine running)

1.13 FMR control module

2 Engine components: pump-line-nozzle (PLD)

2.1 PLD control module (is cooled with fuel) with integral atmospheric pressure sensor

2.2 Crank angle position sensor (at flywheel)

2.3 TDC sensor (at camshaft sprocket)

2.4 Boost pressure sensor

2.5 Boost air temperature sensor

2.6 Coolant temperature sensor

2.7 Fuel temperature sensor

2.8 Oil pressure sensor

2.9 Start and stop button on engine

2.10 Tml. 50 actuation at starter series relay

2.11 Unit pump cylinder 1

2.12 Unit pump cylinder 2

2.13 Unit pump cylinder 3

2.14 Unit pump cylinder 4

2.15 Oil level sensor

3 HHT: diagnosis (fault code and actual values) and parameterization (vehicle programming facility for top speed, idle speed and working speed etc.)

4 14-pin diagnostic socket

5 Data line (bus line) FMR control module to PLD control module (CAN: Controller Area Network = interlinking of control modules).