Fav 900
Electrics / General system
A020 - ECU, VP44
E
Testing
Fav 900 chassis number 23/3001 and up
04.10.2001
9000
000154
E
a
1/2
Capitel
Docu-No.
Index
Date
Version
Page
A020 - ECU, VP44
PM-Picturemodule
Text-module
Note:
Ignition "OFF".
Note:
Ignition "ON"
Pin
Function
1
CAN-low
2
CAN-high
3
Not assigned
4
Not assigned
5
Solenoid valve shut-off
6
Earth
7
+ UB 30
8
Rotational speed input si-
gnal
9
Not assigned
PMTAB_Picture
Connect e-adapter cable X899.980.251.101
directly to A020 - ECU, VP44.
Test
Pin
Target va-
lue
Condition
Possible cause of fault
Solenoid valve
(shut-off)
5
5.7 kOhm
6
Pump electronics
7
3.4 kOhm
6
Test
Pin
Target va-
lue
Condition
Possible cause of fault
CAN-low
1
approx. 2.5
VDC
Fuse - F041
Earth
6
CAN-high
2
approx. 2.6
VDC
Fuse - F041
Earth
6