Vauxhall Workshop Service and Repair Manuals

Test

Work Order Description

Nominal Value

Communication Establishment

Select vehicle

• Select diagnostics
• Select: Model year
• Select: Model
• Select:
  Vehicle
• Select ECU Presence Check.

Is the following status set at a control unit?

No Communication

Check: System

In the list displayed on the diagnostic tester, select the first ECU which has the following status:

High Speed CAN-Bus

• 
  -
• 
  -

Low Speed CAN-Bus

• 
  -
• 
  -
• 
  -
• 
  -

Mid Speed CAN-Bus

• 
  -

After successful test/fault repair proceed to the next test step