Condition for fault identification

Test condition:

The fault is recognized when the voltage on the signal wire for the turbocharger water pump is less than 0.3 V while a control signal is being transmitted.

Potential problem source(s):

• Collateral fault with diagnostic fault code 0x20A608
• Defective signal wire

Terminal condition: Terminal 15

Voltage condition:

• Electrical system voltage > 10 V

Temperature condition:

• None

Time condition:

• None

Other conditions:

• No internal DME faults should be present