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Vauxhall Astra Workshop Service and Repair Manuals

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C-020 Gear Recognition Circuit > < C-018 Torque Converter Clutch Circuit

Astra H 4-Speed Auto Transmission - C-019 Drive Position Display Circuit

C-019 - Drive Position Display Circuit

Test

Work Order Description

Nominal Value
T001

Check: Interruption of Signal Circuit
  • Ignition ON
  • Vehicle illumination ON

The selector lever position designation is on with dimmed brightness (night mode).
Yes: No:
T002

Check: Interruption of Signal Circuit
  • Vehicle illumination OFF
  • Shift selector lever once through all positions from P to 1 and back to P again

Selector lever

Light emitting diode (LED) ON or OFF

Dependent on the selector lever position:
P, R, N, D, 3, 2, 1

Yes: No:
T003

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A3 Display - Selector Lever Position
  • Ignition ON
  • Measure voltage between the following terminals:
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 5
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T004

Check: Interruption of Signal Circuit
  • Measure voltage between the following terminals:
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 8
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T005

Check: Interruption of Signal Circuit
  • Measure voltage between the following terminals:
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 11
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T006

Check: Interruption of Signal Circuit
  • Selector lever in position D
  • Measure voltage between the following terminals:
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 9
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T007

Check: Interruption of Signal Circuit
  • Measure voltage between the following terminals:
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 10
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T008

Check: Interruption of Signal Circuit
  • Connect test light to:
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 7
    &
    Ground
  • Turn dimmer-instrument illumination in both directions until the end is reached.

The brightness of the check light changes analogous to the actuating time of the dimmer switch.
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    A3 Display - Selector Lever Position
E002 Result: Interruption
  • Circuit interruption between:
    S187 Switch - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 3
    &
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 10
E003 Result: Interruption
  • Circuit interruption between:
    S187 Switch - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 2
    &
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 9
E004 Result: Interruption
  • Circuit interruption between:
    S187 Switch - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 4
    &
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 11
E005 Result: Interruption
  • Circuit interruption between:
    S187 Switch - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 1
    &
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 8
E006 Result: Interruption
  • Circuit interruption between:
    FE29 Fuse
    Output contact
    &
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 5
E007 Result: Interruption
  • Circuit interruption between:
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

or

  • Defective component:
    A3 Display - Selector Lever Position
E008 Result: Interruption
  • Circuit interruption between:
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 19
    &
    A3 Display - Selector Lever Position
    Wiring harness connector (wiring harness side) terminal 7





C-020 Gear Recognition Circuit > < C-018 Torque Converter Clutch Circuit