Volvo Penta D1-13 Workshop Manual page 20

30-2 Fault Tracing
V
20
16
P0008413
18
Measurements
Check MDI output for coolant temperature sensor
Tools:
88890074 Multimeter
9998699 Break-out box
88890016 Break-out cable
1 NOTICE! Cut the current with the main switch.
2 Connect 88890016 Break-out cable with
9998699 Break-out box between MDI and the
MDI
engine connector.
3 Use 88890074 Multimeter for voltage measure-
ment.
4 Disconnect the coolant temperature sensor con-
nector at the coolant temperature sensor.
5 Turn the main switch on and press the on button
on the button panel.
Measurement points
16 (battery negative) - 20
(coolant temperature)
6 Reconnect the coolant temperature sensor con-
nector at the coolant temperature sensor.
Measurement points
16 (battery negative) - 21
(coolant temperature sen-
sor)
Nominal value
U ≈ 5 V
Nominal value
U ≈ 2–3 V at +20°C
(+68°F)
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