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Vauxhall Workshop Service and Repair Manuals

C-009 Boost Pressure Sensor Circuit > < C-007 Crankshaft Sensor Circuit

C-008 - Camshaft Position Sensor Circuit

Test

Work Order Description

Nominal Value

T001

Check: Interruption of Voltage Supply Circuit

  • Ignition OFF
  • Disconnect wiring harness connector from:
    B28 Sensor - Camshaft
  • Ignition ON
  • Measure voltage between the following terminals:
    B28 Sensor - Camshaft
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

4.8 ... 5.2 V

Voltage Measurement Current Value: V
Yes: No:
T002

Check: Interruption of Voltage Supply Circuit

  • Measure voltage between the following terminals:
    B28 Sensor - Camshaft
    Wiring harness connector (wiring harness side) terminal 1
    &
    B28 Sensor - Camshaft
    Wiring harness connector (wiring harness side) terminal 2

4.8 ... 5.2 V

Voltage Measurement Current Value: V
Yes: No:
T003

Check: Short to Voltage/Ground/Interruption of Signal Circuit

  • Measure voltage between the following terminals:
    B28 Sensor - Camshaft
    Wiring harness connector (wiring harness side) terminal 3
    &
    Ground

4.8 ... 5.2 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 XC97 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 43, 44, 64 (XC97)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 19 (XC97)

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T005

Check: Short Circuit in Wiring Harness

  • Ignition OFF
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 19 (XC97)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 43, 44, 64 (XC97)

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T006

Check: Adjustment

  • Check the following system for proper operation:
    B28 Sensor - Camshaft
    (intermittent problems, missing teeth, wrong reference point, incorrect gap position, etc.)

Test okay?

Yes: No:


Result

Cause Of Fault

E001 Result: Defective Component
  • Defective component:
    B28 Sensor - Camshaft
    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: Defective Component
  • Defective component:
    Repair the concerned circuit/component.
E003 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 19 (XC97)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 43, 44, 64 (XC97)
E004 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 19 (XC97)
    &
    Shielding of signal leads
E005 Result: Short to Voltage
  • Short to voltage/ground/interruption of circuit between:
    B28 Sensor - Camshaft
    Wiring harness connector (wiring harness side) terminal 3
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 43 (XC97)

or

  • 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.

E006 Result: Short to Voltage/Interruption
  • Short circuit to voltage/interruption of circuit between:
    B28 Sensor - Camshaft
    Wiring harness connector (wiring harness side) terminal 2
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 44 (XC97)

or

  • 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.

E007 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 64 (XC97)
    &
    B28 Sensor - Camshaft
    Wiring harness connector (wiring harness side) terminal 1





C-009 Boost Pressure Sensor Circuit > < C-007 Crankshaft Sensor Circuit