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Vauxhall Workshop Service and Repair Manuals

C-015 Pressure Control Solenoid Circuit > < C-013 Automatic Transmission Fluid Temperature Sensor Circuit

C-014 - Winter Program Switch Circuit

Test

Work Order Description

Nominal Value

T001

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Disconnect wiring harness connector from:
    S272 Switch - Start Up Assistance
  • Ignition ON
  • Diagnostic Tester Data List Parameter
    AT Winter Switch Status (Automatic Transmission)

Inactive

Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T002

Check: Short to Voltage of Signal Circuit

  • Ignition OFF
  • Connect fused jumper wire to:
    S272 Switch - Start Up Assistance
    Wiring harness connector (wiring harness side) wiring colour BUYE
    &
    Ground
  • Ignition ON
  • Diagnostic Tester Data List Parameter
    AT Winter Switch Status (Automatic Transmission)

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

Active

Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T003

Check: Interruption of Signal Circuit

  • Ignition OFF
  • Remove fused jumper wire
  • Connect fused jumper wire to:
    S272 Switch - Start Up Assistance
    Wiring harness connector (wiring harness side) wiring colour BUYE
    &
    S272 Switch - Start Up Assistance
    Wiring harness connector (wiring harness side) wiring colour BN
  • Ignition ON
  • Diagnostic Tester Data List Parameter
    AT Winter Switch Status (Automatic Transmission)

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

Active

Diagnostic Tester Data List Parameter Current Value:
Yes: No:


Result

Cause Of Fault

E001 Result: Defective Component
  • Defective component:
    S272 Switch - Start Up Assistance
E002 Result: Interruption
  • Circuit interruption between:
    S272 Switch - Start Up Assistance
    Wiring harness connector (wiring harness side) wiring colour BN
    &
    Ground

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

E003 Result: Short to Voltage/Interruption
  • Short circuit to voltage/interruption of circuit between:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 35
    &
    S272 Switch - Start Up Assistance
    Wiring harness connector (wiring harness side) wiring colour BUYE

or

  • 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.

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

E004 Result: Short to Ground
  • Short circuit to ground between:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 35
    &
    S272 Switch - Start Up Assistance
    Wiring harness connector (wiring harness side) wiring colour BUYE

or

  • 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.

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-015 Pressure Control Solenoid Circuit > < C-013 Automatic Transmission Fluid Temperature Sensor Circuit