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C-019 Throttle Valve Positioner Circuit > < C-017 Exhaust Gas Recirculation Valve Circuit

Astra H

C-018 - Swirl Level Control Circuit

Test

Work Order Description

Nominal Value
T001

Check: Diagnostic Trouble Code stored

Is the following Diagnostic Trouble Code stored?

P1109

Swirl Actuator Malfunction
Diagnostic Tester Diagnostic Trouble Code Current Value:
Yes: No:
T002

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    Y145 Solenoid Valve - Swirl
  • Ignition ON
  • Measure voltage between the following terminals:
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 6
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T003

Check: Short to Voltage/Interruption of Ground Circuit
  • Measure voltage between the following terminals:
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 6
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 2

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T004

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC52 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 45 (XC52)
    &
    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:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 45 (XC52)
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
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 45 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 1

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

Check: Short to Voltage of Signal Circuit
  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 35 (XC52)
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T008

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 35 (XC52)
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T009

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 35 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 5

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T010

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    FE21 Fuse
  • Ignition ON
  • Measure voltage between the following terminals:
    FE21 Fuse
    Input contact
    &
    Ground

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


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    Y145 Solenoid Valve - Swirl
E002 Result: Defective Component
  • Defective component:
    Y145 Solenoid Valve - Swirl
    or
    A84 Control Unit - Engine

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:

The replacement of the components must be done in the listed order.

The system must be checked for proper operation after every replacement.
E003 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 35 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 5
E004 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 35 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 5
E005 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 35 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 5
E006 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 45 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 1
E007 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 45 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 1
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 45 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 1
E009 Result: Short to Voltage/Interruption
  • Short circuit to voltage/interruption of circuit between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 6 (XC52)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 2

or

  • Defective component:
    A84 Control Unit - Engine
E010 Result: Interruption
  • Circuit interruption between:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 28 (XE3)
    &
    Y145 Solenoid Valve - Swirl
    Wiring harness connector (wiring harness side) terminal 6

or

  • Defective component:
    X125 Underhood Electronic Module

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.
E011 Result: Defective Component
  • Defective component:
    X125 Underhood Electronic Module

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.





C-019 Throttle Valve Positioner Circuit > < C-017 Exhaust Gas Recirculation Valve Circuit