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C-006 Rear Window Heater Circuit > < C-004 Air Recirculation Flap Motor Circuit

Astra H

C-005 - Rear Window Heater Input Signal

Test

Work Order Description

Nominal Value
T001

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A1_A60 Controls - Heating/Air Conditioning
    (Wiring Harness Connector XC40 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 6 (XC40)
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Circuit Interruption of Ground Circuit
  • Measure voltage between the following terminals:
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 6 (XC40)
    &
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 23 (XC40)

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T003

Check: Short to Ground of Signal Circuit
  • Select the following Functional System on the diagnostic tester:
    Instrument
  • Diagnostic Tester Data List Parameter
    Defrost Switch

Inactive
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T004

Check: Short to Voltage/Interruption of Signal Circuit
  • Connect fused jumper wire to:
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 12 (XC40)
    &
    Ground
  • Diagnostic Tester Data List Parameter
    Defrost Switch

Active
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T005

Check: Short to Voltage/Interruption of Signal Circuit
  • Check the following component for proper operation:
    Fuse of the fused jumper wire

Test okay?
Yes: No:
T006

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Vehicle with REC (Rear Electronic Module)
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    A1_A60 Controls - Heating/Air Conditioning
E002 Result: Interruption
  • Circuit interruption between:
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 12 (XC40)
    &
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 42

or

  • Defective component:
    P3 Instrument

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:
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 12 (XC40)
    &
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 42

or

  • Defective component:
    P3 Instrument

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: Short to Ground
  • Short circuit to ground between:
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 12 (XC40)
    &
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 42

or

  • Defective component:
    P3 Instrument

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: Interruption
  • Circuit interruption between:
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 23 (XC40)
    &
    Ground
E006 Result: Interruption
  • Circuit interruption between:
    X131 Rear Electronic Module
    Wiring harness connector (wiring harness side) terminal 4 (XR4)
    &
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 6 (XC40)

or

  • Defective component:
    X131 Rear Electronic Module

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:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 40 (XE2)
    &
    A1_A60 Controls - Heating/Air Conditioning
    Wiring harness connector (wiring harness side) terminal 6 (XC40)

or

  • Defective component:
    X125 Underhood Electronic Module

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-006 Rear Window Heater Circuit > < C-004 Air Recirculation Flap Motor Circuit