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C-017 Linear Exhaust Gas Recirculation Valve Circuit > < C-015 Cylinder 4 Injector Circuit

Astra H

C-016 - Knock Sensor Signal 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 XC54 )
    &
    B65 Sensor - Knock Control
  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC54)
    &
    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:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC54)
    &
    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:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC54)
    &
    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:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC54)
    &
    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 14 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 2

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 46 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 1

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

Check: Short Circuit in Wiring Harness
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC54)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC54)

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:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 51 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 3

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


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    B65 Sensor - Knock Control
    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: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 51 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 3
E003 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC54)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC54)
E004 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC54)
    &
    B65 Sensor - Knock Control
    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 14 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 2
E006 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC54)
    &
    B65 Sensor - Knock Control
    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 14 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 2
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 1
E009 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 14 (XC54)
    &
    B65 Sensor - Knock Control
    Wiring harness connector (wiring harness side) terminal 2





C-017 Linear Exhaust Gas Recirculation Valve Circuit > < C-015 Cylinder 4 Injector Circuit