Checking supply cable, coldstart
valve
Tools:
885675 Break-out cable
88890074 Multimeter
1 NOTICE! Turn ignition off.
2 Remove the connector from the valve. Connect
break-out cable 885675 between the valve and
engine control unit.
3
Use multimeter 88890074 for voltage measure-
ment.
4 Turn ignition on.
Measurement points Nominal value
1 - 4 (valve activated) U ≈ battery voltage
1 - 4 (valve not activated) U ≈ 0V
P0013521
30-2 Fault Tracing
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