Checking flywheel sensor
Tools:
885675 Break-out cable
88890074 Multimeter
1 NOTICE! Cut the current with the main switch.
2 Undo the connector from the sensor and remove
the sensor from the cylinder head.
Check that the sensor does not have any external
damage, or any swarf which has got stuck on it.
3
Connect break-out cable 885675 to sensor.
NOTICE! Do not connect the other end of the
adapter cable to the engine cable harness, since
this can cause a measurement error.
4 Use multimeter 88890074 for resistance measure-
ment.
Measurement points Nominal value
1–2 R ≈ 0,9 kΩ at 20°C
5 Use multimeter 88890074 for an AC voltage meas-
urement.
Move
a metal object rapidly back and forwards not
more than 1 mm in front of the sensor. Check that
the multimeter gives a reading.
6 Install the sensor.
885675
2
3
4
5
1
885675
2
3
4
5
1
885 675
885 675
1
2
1
2
V
P0008931
30-2 Fault Tracing
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