vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

ABOUT US
C-015 Knock Sensor Signal Circuit > < C-013 Cylinder 4 Injector Circuit

Astra H

C-014 - Ignition Coil Primary/Secondary Circuit

Test

Work Order Description

Nominal Value
T001

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A40 Ignition Coil - Direct Ignition
  • Ignition ON
  • Measure voltage between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Circuit Interruption of Ground Circuit
  • Measure voltage between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 2
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 1

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

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
  • Ignition ON
  • Measure voltage between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 3
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T004

Check: Short to Voltage of Signal Circuit
  • Measure voltage between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 4
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T005

Check: Short to Voltage of Signal Circuit
  • Measure voltage between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 5
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T006

Check: Short to Voltage of Signal Circuit
  • Measure voltage between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 6
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T007

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 6
    &
    Ground

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

Check: Short to Ground of Signal Circuit
  • Measure resistance between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 5
    &
    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:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 4
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T010

Check: Short to Ground of Signal Circuit
  • Measure resistance between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 3
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T011

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 3
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC99)

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

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 4
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 64 (XC99)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T013

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 5
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 63 (XC99)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T014

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 6
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 48 (XC99)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T015

Check: Component
  • Check the following component for proper operation:
    Spark plugs
    Spark plug connectors

Test okay?
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    A40 Ignition Coil - Direct Ignition
    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.
E002 Result: Repair other system
  • Repair the concerned circuit/component.
E003 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 48 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 6
E004 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 63 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 5
E005 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 64 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 4
E006 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 3
E007 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 3
E008 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 64 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 4
E009 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 63 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 5
E010 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 48 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 6
E011 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 48 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 6
E012 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 63 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 5
E013 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 64 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 4
E014 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC99)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 3
E015 Result: Interruption
  • Circuit interruption between:
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground
E016 Result: Interruption
  • Circuit interruption between:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 22 (XE3)
    &
    A40 Ignition Coil - Direct Ignition
    Wiring harness connector (wiring harness side) terminal 2

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.





C-015 Knock Sensor Signal Circuit > < C-013 Cylinder 4 Injector Circuit