
Checking oil temperature sensor
Tools:
885675 Break-out cable
88890074 Multimeter
1 NOTICE! Cut the current with the main switch.
2 Connect break-out cable (885675) to the sensor.
Do
not connect the other end of the adapter cable.
3 Use multimeter 88890074 to do resistance meas-
urement.
Measurement points Nominal value
3–4 R ≈ 4981 Ω
+/- 503 Ω (at 0°C)
3–4 R ≈ 1900 Ω
+/- 163 Ω (at 20°C)
3–4 R ≈ 809 Ω
+/- 59 Ω (at 40°C)
3–4 R ≈ 378 Ω
+/- 24 Ω (at 60°C)
3–4 R ≈ 191 Ω
+/- 10 Ω (at 80°C)
3–4 R ≈ 104 Ω
+/- 5 Ω (at 100°C)
3–4 R ≈ 60 Ω
+/- 3 Ω (at 120°C )
Checking starter motor relay
Tools:
88890074 Multimeter
1 NOTICE! Turn off the main switch.
2 Undo the red/yellow cable on the startermotor.
3
Use multimeter 88890074 to do resistance meas-
urement towards the relay.
Nominal value
R ≈ 8 – 14 Ω
30-2 Fault Tracing
47701632 10-2013 © AB VOLVO PENTA 167