Checking fuel pressure sensor
Tools:
885675 Break-out cable
88890053 Break-out cable
88890074 Multimeter
1 NOTICE! Turn ignition off.
2 Disconnect the connector from the sensor
3
TAD1250-1252 and TWD1643/TWD1663/
TWG1663GE:
Connect adapter cable 885675 between the sensor
and the engine control unit.
TAD950-952:
Connect adapter cable 88890053 between the sen-
sor and the engine control unit.
4 Use multimeter 88890074 for voltage measure-
ment.
5 Turn ignition on.
Measurement points Nominal value
4–3
(no fuel bleeding pump)
U ≈ 0,5 V
(at normal atmos-
pheric pressure)
4–3
(with fuel bleeding pump)
U ≈ 0,5 V
(at normal atmos-
pheric pressure)
885675
2
3
4
5
1
V
3
4
p0013476
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