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C-013 Manifold Absolute Pressure Sensor Circuit > < C-011 Mass Air Flow Circuit

Astra H

C-012 - Intake Air Temperature Sensor Circuit

Test

Work Order Description

Nominal Value
T001

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    B69 Air Mass Meter
  • Ignition ON
  • Measure voltage between the following terminals:
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

4.8 ... 5.2 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Component
  • Diagnostic Tester Data List Parameter
    Intake Air Temperature

4.8 ... 5.2 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T003

Check: Short to Voltage of Signal Circuit
  • Measure voltage between the following terminals:
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

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

Check: Interruption of Signal Circuit
  • Connect fused jumper wire to:
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 1
    &
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 2
  • Diagnostic Tester Data List Parameter
    Intake Air Temperature

less than 0.3 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T005

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    B69 Air Mass Meter
  • Ignition ON
  • Measure voltage between the following terminals:
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

greater than 5.2 V
Voltage Measurement Current Value: V
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 28 (XC3)
    &
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 1

or

  • Defective component:
    B69 Air Mass Meter
E002 Result: Interruption
  • Circuit interruption between:
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 1
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 28 (XC3)

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.
E003 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 28 (XC3)
    &
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 1

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.
E004 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.
E005 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 12 (XC3)
    &
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 2

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 Ground/Interruption
  • Short circuit to ground/interruption of circuit between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 12 (XC3)
    &
    B69 Air Mass Meter
    Wiring harness connector (wiring harness side) terminal 2

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.





C-013 Manifold Absolute Pressure Sensor Circuit > < C-011 Mass Air Flow Circuit