CITROEN CX 2000 Repair Manual page 131

Ill. CHECKING AND ADJUSTING
1
. Energizing the system ..................................................................................................................
2. ,Fuel pump feed ( on operating the starter
) .............................................................................
3. Fuel pump feed ( with engine running
) ...................................................................................
4. Supplementary air control ...........................................................................................................
5. Air-flow sensor ............................................................................................................................
6. Resistors and injectors ...................................................................................................
. ........
7. Water temperature sensor ............................................................................................................
.
Dingram 7
8. Air temperature sensor ...............................................................................................................
9. Cold-start injector, and thermal switch ...................................................................................
10. Switch on throttle butterfly spindle ( idling speed function ) ............................................
11
Switch on throttle butterfly spindle ( maximum power function
) ......................................
12.
E.C.U: .........................................................................
..~ ............................................................... . . Diagram 1 I
ANNEXE :
A
: Checking the ignition .................................................................................. Page 25
B
: Checking the air circuit ................................................................................
Page 26
C : Checking the fuel system and the fuel pressure
........................................... Page 27
D
: Adjusting the idling speed and the exhaust emission ..............................
Page 28
NOTE
: On the wiring harness for the injectors, the numbers of the terminals on the E.C.U. terminal board are
visible on the rear section. after having withdrawn the casing secured by the end screw.