vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

C-008 Camshaft Position Sensor Circuit > < C-006 5V Circuit 3

C-007 - Crankshaft Sensor Circuit

Test

Work Order Description

Nominal Value

T001

Check: Diagnostic Trouble Code stored

Is the following Diagnostic Trouble Code stored?

P0219

Engine Overspeed Condition

Diagnostic Tester Diagnostic Trouble Code Current Value:
Yes: No:
T002

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 27 (XC11)
    &
    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 27 (XC11)
    &
    Ground

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 12 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 27 (XC11)

800 ... 1000 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T005

Check: Component

  • Connect wiring harness connector to:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC11 )
  • Disconnect wiring harness connector from:
    B30 Impulse Sensor - Crankshaft
  • Start engine
  • Switch multimeter to alternating-current voltage measurement.
  • Measure voltage between the following terminals:
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (component side) terminal 1
    &
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (component side) terminal 2

greater than 0.5 V

Voltage Measurement Current Value: V
Yes: No:
T006

Check: Adjustment

  • Check the following component for proper operation:
    B30 Impulse Sensor - Crankshaft
    (intermittent problems, missing teeth, wrong reference point, incorrect gap position, etc.)

Test okay?

Yes: No:
T007

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 12 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 27 (XC11)

greater than 1000 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:


Result

Cause Of Fault

E001 Result: System Overload
  • Engine speed was greater than 6000 rpm
  • Inform the customer that this extremely high rpms may cause mechanical damage.

Note:

Check intake system for contamination by oil

E002 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.

E003 Result: Repair other system
  • Repair the concerned circuit/component.
E004 Result: Defective Component
  • Defective component:
    B30 Impulse Sensor - Crankshaft
E005 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 27 (XC11)
    &
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (wiring harness side) terminal 1
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 12 (XC11)
    &
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (wiring harness side) terminal 2

or

  • Defective component:
    B30 Impulse Sensor - Crankshaft
E006 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 12 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 27 (XC11)

or

  • Defective component:
    B30 Impulse Sensor - Crankshaft
E007 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 27 (XC11)
    &
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (wiring harness side) terminal 1
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 12 (XC11)
    &
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (wiring harness side) terminal 2

or

  • Defective component:
    B30 Impulse Sensor - Crankshaft
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 27 (XC11)
    &
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (wiring harness side) terminal 1
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 12 (XC11)
    &
    B30 Impulse Sensor - Crankshaft
    Wiring harness connector (wiring harness side) terminal 2

or

  • Defective component:
    B30 Impulse Sensor - Crankshaft





C-008 Camshaft Position Sensor Circuit > < C-006 5V Circuit 3