Bosch CRI 848H - Connecting Injectors Electrically (Internal Connections)

1 689 989 087 2018-07-24| Robert Bosch GmbH
90 | CRI/CRIN 848H | Preparing for testingen
5.4.6 Connect injectors electrically
1. Connect the multiple connector (Fig. 85, item3) to
connection X5 of the trigger electronics (Fig. 85,
item1).
2. Connect ground line (Fig. 85, item2) to ground con-
nection bushing of the actuation electronics.
! Please observe the assignment of injectors when
connecting connecting cable 1 684 463 799. As-
signment must be based on the connected hoses. A
false assignment can lead to wrong measurements
and thus faulty assessment of the injectors.
3. Set cable lug onto the winding connection of the
injector (Fig. 85, item4) and fasten the connections
using a wrench.
458808-34
6
5
1
2
3
4
Fig. 85: connecting Adapter lead 1 684 463 799
! The non-insulated cable lugs of the connecting cable
1 684 463 799 may cause a short circuit if they make
contact with the metal housing of the EPS 815 dur-
ing actuation of the injectors. In the event of a short
circuit, the test is interrupted and the fault message
"2041", "2043", "2045" or "2047" appears on the
screen.
4. Attach the two wires of the unused cables sepa-
rately to the rubber buffers (Fig. 86, item 1) of the
frame.
458847-33_P
al
D
C
1
Fig. 86: Storage of connecting cable