vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

ABOUT US
C-019 Drive Position Display Circuit > < C-017 Neutral Shift Solenoid Circuit

Astra H

C-018 - Torque Converter Clutch Circuit

Test

Work Order Description

Nominal Value
T001

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    X121 Assembly - Automatic Transmission
  • Ignition ON
  • Measure voltage between the following terminals:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 10
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Short to Ground/Interruption of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 10
    &
    Ground

8 ... 14 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T003

Check: Component
  • Contact fused jumper wire once to:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 10
    &
    Battery voltage

Clicking noise from the valve
Yes: No:
T004

Check: Short to Voltage of Signal Circuit
  • Disconnect wiring harness connector from:
    A112 Control Unit - Transmission
  • Ignition ON
  • Measure voltage between the following terminals:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 17
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T005

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 17
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T006

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 17
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 10

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T007

Check: Short to Ground/Interruption of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 10
    &
    Ground

greater than 14 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    A112 Control Unit - Transmission

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: Interruption
  • Circuit interruption between:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 17
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 10
E003 Result: Short to Ground
  • Short circuit to ground between:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 17
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 10
E004 Result: Short to Voltage
  • Short circuit to voltage between:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 17
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 10
E005 Result: Defective Component
  • Defective component:
    Y5_X121.3 Solenoid Valve - Converter Clutch
E006 Result: Interruption
  • Circuit interruption between:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 10
    &
    Y5_X121.3 Solenoid Valve - Converter Clutch
    Wiring harness connector (wiring harness side) wiring colour YE
    or
    Y5_X121.3 Solenoid Valve - Converter Clutch
    &
    Ground

or

  • Defective component:
    Y5_X121.3 Solenoid Valve - Converter Clutch

Note:

Wiring colours: BK=Black, BN=Brown, BU=Blue, GD=Gold, GN=Green, GY=Grey, OG=Orange, PK=Pink, RD=Red, SR=Silver, TQ=Turquoise, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

E007 Result: Short to Ground
  • Short circuit to ground between:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 10
    &
    Y5_X121.3 Solenoid Valve - Converter Clutch
    Wiring harness connector (wiring harness side) wiring colour YE

or

  • Defective component:
    Y5_X121.3 Solenoid Valve - Converter Clutch

Note:

Wiring colours: BK=Black, BN=Brown, BU=Blue, GD=Gold, GN=Green, GY=Grey, OG=Orange, PK=Pink, RD=Red, SR=Silver, TQ=Turquoise, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

E008 Result: Short to Voltage
  • Short circuit to voltage between:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 10
    &
    Y5_X121.3 Solenoid Valve - Converter Clutch
    Wiring harness connector (wiring harness side) wiring colour YE

or

  • Defective component:
    Y5_X121.3 Solenoid Valve - Converter Clutch

Note:

Wiring colours: BK=Black, BN=Brown, BU=Blue, GD=Gold, GN=Green, GY=Grey, OG=Orange, PK=Pink, RD=Red, SR=Silver, TQ=Turquoise, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark






C-019 Drive Position Display Circuit > < C-017 Neutral Shift Solenoid Circuit