vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

C-002 Control Unit Hard- and Software 2 > < B-052 Check: Vehicle Speed Signal

C-001 - Control Unit Hard- and Software 1

Test

Work Order Description

Nominal Value

T001

Check: Diagnostic Trouble Code stored

Is the following Diagnostic Trouble Code stored?

U2139

Invalid Signal from CIM (Steering Column Module)

Diagnostic Tester Diagnostic Trouble Code Current Value:
Yes: No:
T002

Check: Programming

  • Verify programming of the control unit:
    SPS Programming

Note:

Compare the SPS software number in the control unit with the version on TIS2000 . If there is a newer version on TIS2000 , perform the SPS programming.

Are you using the latest version of control unit software?

Yes: No:
T003

Programming

  • Repeat programming
    SPS Programming

Programming okay?

Yes: No:


Result

Cause Of Fault

E001 Result: Defective Component
  • Defective component:
    A105 Column Integrated Module

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.

E002 Result: Programming
  • Previous programming was faulty

or

  • If programming/nominal value is okay and system is still faulty the following component is defective:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.

E003 Result: Defective Component
  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.

Note:

If all remaining diagnostic tests are passed and there are no additional customer complaints, the control unit should only be replaced in agreement with the customer.

E004 Result: Programming
  • Perform service programming (SPS) to download the latest version of control unit software into the control unit.





C-002 Control Unit Hard- and Software 2 > < B-052 Check: Vehicle Speed Signal