Checking negative cable, air filter
pressure switch
Tools:
885675 Break-out cable
88890074 Multimeter
1 NOTICE! Cut the current with the main switch.
2 Disconnect the connector from the switch.
3
Connect break-out cable 885675 to the cable har-
ness connector to the engine control unit.
4 Use multimeter 88890074 to do resistance meas-
urement against the engine control unit.
Measurement points Nominal value
1 – Battery negative R ≈ 0 Ω
Checking stop signal cable between
ECU and CIU/DCU
Tools:
88890016 Break-out cable
9998699 Break-out box
88890074 Multimeter
1 NOTICE! Cut the current with the main switch.
2 Connect
adapter
cable 88890016 with measurebox
9998699 between the engine and the CIU/DCU.
Use the engine connector.
3 Use multimeter 88890074 for voltage measure-
ment.
4 Turn ignition on.
Measurement points in
measurebox
Nominal value
18 – 21 (energized to stop) U ≈ 0,8 x battery voltage
18 – 21 (energized to run)
U ≈ Battery voltage
885675
2
3
4
5
1
1
P0013495
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
P0013510
30-2 Fault Tracing
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