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C-011 Telltale Circuit > < C-009 Shift Motor Circuit

Astra H

C-010 - Select Motor Circuit

Test

Work Order Description

Nominal Value
T001

Check: Diagnostic Trouble Code stored

Is at least one of the following trouble codes with status PRESENT stored?

P1726

Select Motor Malfunction

P1729

Select Motor Electrical Malfunction
Yes: No:
T002

Check: Short to Ground of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    Y144.1 Motor - Transmission, Select
    and
    A112 Control Unit - Transmission
    (Wiring Harness Connector XC14 )
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

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

Check: Interruption of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 1
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 117 (XC14)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T004

Check: Short to Ground of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 6
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T005

Check: Interruption of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 6
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 114 (XC14)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T006

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1726

Select Motor Circuit Open or Low Voltage
Yes: No:
T007

Check: Short to Ground of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    Y144.1 Motor - Transmission, Select
    and
    A112 Control Unit - Transmission
    (Wiring Harness Connector XC14 )
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 3
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T008

Check: Interruption of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 3
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 119 (XC14)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T009

Check: Component
  • Connect wiring harness connector to:
    A112 Control Unit - Transmission
    (Wiring Harness Connector XC14 )
  • Ignition ON
  • Measure voltage between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 3
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T010

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1726

Select Motor Circuit High Voltage
Yes: No:
T011

Check: Circuit Interruption of Ground Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    Y144.1 Motor - Transmission, Select
    and
    A112 Control Unit - Transmission
    (Wiring Harness Connector XC14 )
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 2
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 120 (XC14)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T012

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1726

Select Motor Speed Signal Circuit Malfunction
Yes: No:
T013

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    Y144.1 Motor - Transmission, Select
    and
    A112 Control Unit - Transmission
    (Wiring Harness Connector XC14 )
  • Ignition ON
  • Measure voltage between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 5
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T014

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 5
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T015

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 5
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 106 (XC14)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T016

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1726

Select Motor Direction Signal Circuit Malfunction
Yes: No:
T017

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
    Disconnect wiring harness connector from:
    Y144.1 Motor - Transmission, Select
    (Wiring Harness Connector XC14 )
    and
    A112 Control Unit - Transmission
  • Ignition ON
  • Measure voltage between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 4
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T018

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 4
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T019

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 4
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 107 (XC14)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T020

Check: Diagnostic Trouble Code stored

Is the following Trouble Code stored?

P1730

Select Motor Mechanical Malfunction
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Mechanically defective component:
    Y144.1 Motor - Transmission, Select

or

  • Defective component:
    A112 Control Unit - Transmission
E002 Result: Interruption
  • Circuit interruption between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 6
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 114 (XC14)
E003 Result: Short to Ground
  • Short circuit to ground between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 6
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 114 (XC14)
E004 Result: Interruption
  • Circuit interruption between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 1
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 117 (XC14)
E005 Result: Short to Ground
  • Short circuit to ground between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 1
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 117 (XC14)
E006 Result: Defective Component
  • Defective component:
    Y144.1 Motor - Transmission, Select
E007 Result: Defective Component
  • Defective component:
    A112 Control Unit - Transmission
E008 Result: Interruption
  • Circuit interruption between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 3
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 119 (XC14)
E009 Result: Short to Ground
  • Short circuit to ground between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 3
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 119 (XC14)
E010 Result: Interruption
  • Circuit interruption between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 2
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 120 (XC14)
E011 Result: Interruption
  • Circuit interruption between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 5
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 106 (XC14)
E012 Result: Short to Ground
  • Short circuit to ground between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 5
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 106 (XC14)
E013 Result: Short to Voltage
  • Short circuit to voltage between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 5
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 106 (XC14)
E014 Result: Interruption
  • Circuit interruption between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 4
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 107 (XC14)
E015 Result: Short to Ground
  • Short circuit to ground between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 4
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 107 (XC14)
E016 Result: Short to Voltage
  • Short circuit to voltage between:
    Y144.1 Motor - Transmission, Select
    Wiring harness connector (wiring harness side) terminal 4
    &
    A112 Control Unit - Transmission
    Wiring harness connector (wiring harness side) terminal 107 (XC14)
E017 Result: Defective Component
  • Mechanically defective component:
    Y144.1 Motor - Transmission, Select





C-011 Telltale Circuit > < C-009 Shift Motor Circuit