P14.20-0209-79
Up to 02/97
63 Brake check valve with restrictor
101 EGR valve
102 Pressure regulating flap vacuum unit
110 Turbocharger
110/10 Charge pressure control valve vacuum unit
B2/5 Hot film mass air flow sensor
B11 Coolant temperature sensor
B17 Intake air temperature sensor
B28 IFI/DFI pressure sensor
K40 Relay module
L5/6 IFI/DFI crankshaft position sensor
N3/8 DFI control module
R25/2 IFI/DFI accelerator pedal position sensor
Y23/3 Distributor injection pump
Y31/4 EGR/pressure regulating flap vacuum transducer
Y31/5 Charge pressure control vacuum transducer
P14.20-0265-79
As of 03/97
63 Brake check valve with restrictor
101 EGR valve
110 Turbocharger
110/10 Charge pressure control valve vacuum unit
B2/5 Hot film mass air flow sensor
B11 Coolant temperature sensor
B17 Intake air temperature sensor
B28 IFI/DFI pressure sensor
K40/4 Fuse and relay module
L5/6 IFI/DFI crankshaft position sensor
N3/8 DFI control module
R25/2 IFI/DFI accelerator pedal position sensor
Y23/3 Distributor injection pump
Y31/1 Druckwandler ARF
Y31/5 Charge pressure control vacuum transducer
Task
Reducing the pollutant components of:
Oxides of nitrogen (NOx)
Hydrocarbons (HC)
Carbon monoxide (CO)
Particulates (PM)
Design
The emission control system is divided into the following subsystems:
Exhaust gas recirculation
Charge pressure control
Oxidation catalytic converter