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C-023 Exhaust Gas Recirculation Valve Circuit > < C-021 Cylinder 3 Injector Circuit

Astra H

C-022 - Cylinder 4 Injector Circuit

Test

Work Order Description

Nominal Value
T001

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC11 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    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:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    Ground

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

Check: Short Circuit in Wiring Harness
  • Disconnect wiring harness connector from:
    L2D Injection Valve - Cylinder 4
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)

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

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2

less than 5 Ohm
Resistance Measurement Current Value: Ohm
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 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1

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

Check: Component
  • Measure resistance between the following terminals:
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (component side) terminal 2
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (component side) terminal 1

0.3 ... 0.7 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T007

Check: Component
  • Perform a visual check of the following components:
    L2D Injection Valve - Cylinder 4
    &
    Connecting lines
Yes: No:
T008

Check: Short to Ground of Signal Circuit
  • Disconnect wiring harness connector from:
    L2D Injection Valve - Cylinder 4
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    Ground

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

Check: Short to Ground of Signal Circuit
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    Ground

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


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    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.
E002 Result: Defective Component
  • Mechanically defective component:
    L2D Injection Valve - Cylinder 4
    or
    Connecting lines

Important:

After replacing the following component the programming function for the replacement of the corresponding component has to be performed by using the diagnostic tester:

L2D Injection Valve - Cylinder 4
E003 Result: Defective Component
  • Defective component:
    L2D Injection Valve - Cylinder 4

Important:

After replacing the following component the programming function for the replacement of the corresponding component has to be performed by using the diagnostic tester:

L2D Injection Valve - Cylinder 4
E004 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1
E005 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2
E006 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
E007 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1
E008 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2
E009 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1





C-023 Exhaust Gas Recirculation Valve Circuit > < C-021 Cylinder 3 Injector Circuit