Checking supply cable, wastegate
valve
Tools:
88890053 Break-out cable
88890074 Multimeter
1 NOTICE! Turn ignition off.
2 Remove the connector from the wastegate regula-
tor.
3
Connect break-out cable 88890053 between the
wastegate regulator and engine control unit.
4 Use multimeter 88890074 for voltage measure-
ment.
5 NOTICE! Turn ignition on.
Measurement points Nominal value
1 – 7 U ≈ Battery voltage
30-2 Fault Tracing
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