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C-016 Knock Sensor Signal Circuit > < C-014 Cylinder 3 Injector Circuit

Astra H

C-015 - Cylinder 4 Injector Circuit

Test

Work Order Description

Nominal Value
T001

Check: Short to Voltage of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC54 )
  • Disconnect wiring harness connector:
    X63 Engine & Fuel Injection Valves
  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 38 (XC54)
    &
    Ground

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

Check: Short to Voltage of Voltage Supply Circuit
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 21 (XC54)
    &
    Ground

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

Check: Short to Voltage of Voltage Supply Circuit
  • Measure voltage between the following terminals:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 5
    &
    Ground

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

Check: Short to Ground of Voltage Supply Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 5
    &
    Ground

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

Check: Short to Ground of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 13
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T006

Check: Short to Ground of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 5
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T007

Check: Interruption of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 5
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 38 (XC54)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T008

Check: Interruption of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 13
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 21 (XC54)

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

Check: Short to Voltage of Voltage Supply Circuit
  • Measure resistance between the following terminals:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 5
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 13

less than 10 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    L2D Injection Valve - Cylinder 4
    or
    A84 Control Unit - Engine

Important:

Observe the corresponding safety measures before opening the high pressure fuel system.

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: Interruption
  • Circuit interruption between:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 5
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 13

or

  • Defective component:
    L2D Injection Valve - Cylinder 4
E003 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 21 (XC54)
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 13
E004 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 38 (XC54)
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 5
E005 Result: Short to Ground
  • Short circuit to ground between:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 5
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 13

or

  • Defective component:
    L2D Injection Valve - Cylinder 4
E006 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 21 (XC54)
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 13
E007 Result: Short to Ground
  • Short circuit to ground:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 38 (XC54)
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 5
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 5
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (male side) terminal 13

or

  • Defective component:
    L2D Injection Valve - Cylinder 4
E009 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 21 (XC54)
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 13
E010 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 38 (XC54)
    &
    X63 Engine & Fuel Injection Valves
    Wiring harness connector (female side) terminal 5





C-016 Knock Sensor Signal Circuit > < C-014 Cylinder 3 Injector Circuit