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C-007 Mass Air Flow Circuit > < C-005 Throttle Position Sensor Circuit

Astra H

C-006 - Throttle Position Motor Control Circuit

Test

Work Order Description

Nominal Value
T001

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A111 Throttle Valve - Positioner
    and
    A84 Control Unit - Engine
  • Ignition ON
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

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

Check: Short to Voltage of Signal Circuit
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T003

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T004

Check: Short to Ground of Signal Circuit
  • Measure resistance between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

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

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 30 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1

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

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4

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

Check: Component
  • Check mechanical functionality of the following components and all attached parts:
    Throttle-housing

Mechanical function check okay?
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    A111 Throttle Valve - Positioner
E002 Result: Mechanical Fault
  • Repair the concerned mechanical component
E003 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4
E004 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 30 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1
E005 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 30 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1
E006 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4
E007 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 30 (XC99)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1





C-007 Mass Air Flow Circuit > < C-005 Throttle Position Sensor Circuit