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C-013 Automatic Transmission Fluid Temperature Sensor Circuit > < C-011 Input/Turbine Speed Sensor Circuit

Astra H

C-012 - Automatic Transmission Output Speed 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 14
    &
    Ground

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

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 14
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T003

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 14
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 6

300 ... 800 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T004

Check: Short to Voltage of Signal Circuit
  • Disconnect wiring harness connector from:
    A112 Control Unit - Transmission
  • Connect fused jumper wire to:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 14
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 6
  • Ignition ON
  • Measure voltage between the following terminals:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 23
    &
    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 23
    &
    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 23
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 2

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

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 14
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 6

greater than 800 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 23
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 6
    or
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 2
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 14
E003 Result: Short to Ground
  • Short circuit to ground between:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 23
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 6
    or
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 2
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 14
E004 Result: Short to Voltage
  • Short circuit to voltage between:
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 23
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 6
    or
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 2
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (wiring harness side) terminal 14
E005 Result: Interruption
  • Circuit interruption between:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 6
    &
    B1_X121 Sensor - Revolution, Transmission Output
    Wiring harness connector (wiring harness side) wiring colour YE
    or
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 14
    &
    B1_X121 Sensor - Revolution, Transmission Output
    Wiring harness connector (wiring harness side) wiring colour GY

or

  • Defective component:
    B1_X121 Sensor - Revolution, Transmission Output

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

E006 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 6
    &
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 14

or

  • Defective component:
    B1_X121 Sensor - Revolution, Transmission Output
E007 Result: Short to Ground
  • Short circuit to ground between:
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 6
    &
    B1_X121 Sensor - Revolution, Transmission Output
    Wiring harness connector (wiring harness side) wiring colour YE
    or
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 14
    &
    B1_X121 Sensor - Revolution, Transmission Output
    Wiring harness connector (wiring harness side) wiring colour GY

or

  • Defective component:
    B1_X121 Sensor - Revolution, Transmission Output

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 6
    &
    B1_X121 Sensor - Revolution, Transmission Output
    Wiring harness connector (wiring harness side) wiring colour YE
    or
    X121 Assembly - Automatic Transmission
    Wiring harness connector (component side) terminal 14
    &
    B1_X121 Sensor - Revolution, Transmission Output
    Wiring harness connector (wiring harness side) wiring colour GY

or

  • Defective component:
    B1_X121 Sensor - Revolution, Transmission Output

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-013 Automatic Transmission Fluid Temperature Sensor Circuit > < C-011 Input/Turbine Speed Sensor Circuit