or
Measurement points
in the CIU connector
Nominal value
11–12 U ≈ 60 Ω
NOTICE! Even if the measured value equals the nom-
inal value the data bus cable could be faulty due to
short circuit between a data bus cable and another
cable in the harness.
1 Connect break-out cable 88890016 with break-out
box 9998699 between the EMS 2 and the CIU/
DCU.
2 Use multimeter 88890074 to do a voltage meas-
urement.
Measurement points
in the measurebox
Nominal value
16 (CAN-H) –
18 (power supply 0V)
U ≈ 2.3 V – 2.7 V
17 (CAN-L) –
18(power supply 0V)
U ≈ 2.3 V – 2.7 V
NOTICE! Even if the measured value equals the nom-
inal value the data bus cable could be faulty due to
short circuit between a data bus cable and another
cable in the harness.
1
14
1212
11
15
28
29
43
P0013536
1 2 3 4 5
6 7
8
9
10 11
12 13 14
15
16 17
18
19 20
21
22
23 24 25
26 27
28
29
30
31 32 33
34 35
36 37
38
39
40
41 42
43
44 45 46 47
48
49
50
51 52 53 54 55 56
57 58
59
60
61 62
9998699
V
P0013537
30-2 Fault Tracing
47701632 10-2013 © AB VOLVO PENTA 185