Operation CHARM: Car repair manuals for everyone.

Computers and Control Systems: Locations

Component locations





B2/1 Air flow sensor and air intake temperature sensor
B5/1 Pressure sensor (EDS)
B11/4 Coolant temperature sensor (EDS)
K1/1 Overvoltage protection relay, 87E
L3 Starter ring gear speed sensor
L3x1 Connector, starter ring gear speed sensor
L7 Fuel rack position sensor
N39 EDS control unit
S27/3 EGR microawitch
X11/4 Test connection for diagnosis (impulse readout, 8-pole)
Y22 Electromagnetic actuator, electronic idle speed control (ELFI)
Y27 EGR switchover valve
Y27/4 Boost pressure control switchover valve
Y27/5 Pressure control flap switchover valve
Y31/1 EGR vacuum transducer
Y31/5 Boost pressure control/pressure control flap vacuum transducer

60 EGR valve
99 Pressure control flap and housing
100 Pressure control flap vacuum actuator
137a Boost pressure control valve vacuum actuator