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C-008 Selector Position Switch Circuit > < C-006 Control Unit Hard- and Software 5

Astra H

C-007 - Clutch Circuit

Test

Work Order Description

Nominal Value
T001

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1706

Clutch High Temperature
Yes: No:
T002

Check: Adjustment
  • Delete trouble codes
  • Select and enable diagnostic tester additional functions:
    Bleed Clutch Hydraulic
  • Select and enable diagnostic tester additional functions:
    Touch Point Adaption
  • Check the following parameters for correct status:
    Diagnostic Tester Data List Parameter
    Clutch Temperature Model

Important:

Perform the following tests only while the clutch temperature is less than 100°C .

  • Perform test drive over a longer distance with changing load levels.
  • Trouble Code Update
  • Is the diagnostic trouble code P1706 with status PRESENT stored?
Yes: No:
T003

Check: Diagnostic Trouble Code stored
  • Delete trouble codes
  • Wait at least 15 min
  • Check the following parameters for correct status:
    Diagnostic Tester Data List Parameter
    Clutch Temperature Model

Important:

Perform the following tests only while the clutch temperature is less than 100°C .

  • Perform test drive over a longer distance with changing load levels.
  • Trouble Code Update
  • Is the diagnostic trouble code P1706 with status PRESENT stored?
Yes: No:
T004

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1734

Touchpoint not Learned
Yes: No:
T005

Check: Adjustment
  • Select and enable diagnostic tester additional functions:
    Touch Point Adaption

Test okay?
Yes: No:
T006

Check: Mechanics and/or Hydraulics
  • Check clutch hydraulics for splits, kinks, leaks and proper connections

Test okay?
Yes: No:
T007

Check: Mechanics and/or Hydraulics
  • Ignition ON
  • Select and enable diagnostic tester additional functions:
    Bleed Clutch Hydraulic

Test okay?
Yes: No:
T008

Check: Adjustment
  • Select and enable diagnostic tester additional functions:
    Touch Point Adaption

Test okay?
Yes: No:
T009

Check: Mechanics and/or Hydraulics
  • Select and enable diagnostic tester actuator test:
    Clutch Test
  • Verify mechanical system functions/components
    Clutch
    and/or
    Central Release Mechanism

Test okay?
Yes: No:
T010

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1607

Clutch Actuator Malfunction
Yes: No:
T011

Check: Component
  • Check clutch hydraulics for kinks and contractions

Test okay?
Yes: No:
T012

Check: Component
  • Disconnect hydraulic connection from:
    A112 Control Unit - Transmission
  • Delete trouble codes
  • Ignition OFF
  • Wait at least 20 s
  • Ignition ON
  • Select and enable diagnostic tester control test:
    Clutch Control Test
  • Trouble Code Update
  • Is the diagnostic trouble code P1607 with status PRESENT stored?
Yes: No:
T013

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1608

Clutch Actuator High Temperature
Yes: No:
T014

Check: Mechanical Functionality
  • Check clutch hydraulics for splits, kinks, leaks and proper connections

Test okay?
Yes: No:
T015

Check: Diagnostic Trouble Code stored
  • Ignition ON
  • Delete trouble codes
  • Ignition OFF
  • Wait time: minimum 20 s
  • Perform test drive over a longer distance with changing load levels.
  • Trouble Code Update
  • Is the diagnostic trouble code P1608 with status PRESENT stored?
Yes: No:
T016

Check: Adjustment
  • Select and enable diagnostic tester additional functions:
    Bleed Clutch Hydraulic
  • Select and enable diagnostic tester additional functions:
    Touch Point Adaption

Test okay?
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Mechanically defective component:
    Clutch
E002 Result: Calibration
  • Previous calibration was faulty
E003 Result: Defective Component
  • Defective component:
    A112 Control Unit - Transmission
E004 Result: Mechanical/Hydraulic Fault in Component
  • Mechanically defective component:
    Clutch
    and/or
    Central Release Mechanism

Note:

If the trouble code P1607 still exists, restart the diagnostic session for a second time. If the problem can not be solved in the second diagnostic session, contact the local support centre.
E005 Result: Mechanical/Hydraulic Fault in Component
  • Repair the concerned mechanical component
E006 Result: Defective Component
  • Defective component:
    A112 Control Unit - Transmission

or

  • Mechanically defective component:
    Clutch
    or
    Central Release Mechanism
E007 Result: Test Condition
  • Verify mechanical system functions/components
    Clutch
    and/or
    Central Release Mechanism





C-008 Selector Position Switch Circuit > < C-006 Control Unit Hard- and Software 5