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C-007 Back Window Heating Telltale Circuit > < C-005 Rear Window Heater Input Signal

Astra H

C-006 - Rear Window Heater Circuit

Test

Work Order Description

Nominal Value
T001

Check: Component
  • Ignition ON
  • Rear window heating OFF

Is the following component switched off?

R22 Heated Back Window
Yes: No:
T002

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Vehicle with REC (Rear Electronic Module)
Yes: No:
T003

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    K3_X131 Relay - Heated Back Window
  • Measure voltage between the following terminals:
    K3_X131 Relay - Heated Back Window
    Socket Terminal 30, 86
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T004

Check: Interruption of Voltage Supply Circuit
  • Connect fused jumper wire to:
    K3_X131 Relay - Heated Back Window
    Socket Terminal 87
    &
    Battery voltage

Is the following component switched on?

R22 Heated Back Window
Yes: No:
T005

Check: Interruption of Signal Circuit
  • Disconnect wiring harness connector from:
    R22 Heated Back Window
    (Wiring Harness Connector BK )
  • Connect test lamp ( 10 W ) and multimeter in parallel and measure voltage between the following terminals:
    R22 Heated Back Window
    Wiring harness connector (wiring harness side) wiring colour BK
    &
    Ground

Note:

Wiring colours: BG=Beige, BK=Black, BN=Brown, BU=Blue, GN=Green, GY=Grey, OC=Ochre, OG=Orange, PK=Pink, PU=Purple, RD=Red, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T006

Check: Circuit Interruption of Ground Circuit
  • Connect wiring harness connector to:
    R22 Heated Back Window
    (Wiring Harness Connector BK )
  • Disconnect wiring harness connector from:
    R22 Heated Back Window
    (Wiring Harness Connector BN )
  • Connect test light to:
    R22 Heated Back Window
    Wiring harness connector (component side) wiring colour BN
    &
    Ground

Note:

Wiring colours: BG=Beige, BK=Black, BN=Brown, BU=Blue, GN=Green, GY=Grey, OC=Ochre, OG=Orange, PK=Pink, PU=Purple, RD=Red, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

Test light ON?
Yes: No:
T007

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Vehicle with REC (Rear Electronic Module)
Yes: No:
T008

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    K17_X125 Relay - Back Window, Heated
  • Measure voltage between the following terminals:
    K17_X125 Relay - Back Window, Heated
    Socket Terminal 30, 86
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T009

Check: Interruption of Voltage Supply Circuit
  • Connect fused jumper wire to:
    K17_X125 Relay - Back Window, Heated
    Socket Terminal 87
    &
    Battery voltage

Is the following component switched on?

R22 Heated Back Window
Yes: No:
T010

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Vehicle with REC (Rear Electronic Module)
Yes: No:
T011

Check: Short to Voltage/Ground of Signal Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    K3_X131 Relay - Heated Back Window
  • Ignition ON

Is the following component switched off?

R22 Heated Back Window
Yes: No:
T012

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Anti-Theft Warning System
Yes: No:
T013

Check: Vehicle Configuration
  • Ignition OFF
  • Disconnect wiring harness connector from:
    X131 Rear Electronic Module
    (Wiring Harness Connector XR4 )
    and
    X131 Rear Electronic Module
    (Wiring Harness Connector XR5 )
  • Measure resistance between the following terminals:
    X131 Rear Electronic Module
    Wiring harness connector (wiring harness side) terminal 11 (XR4)
    &
    X131 Rear Electronic Module
    Wiring harness connector (wiring harness side) terminal 5 (XR5)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T014

Check: Short to Voltage of Signal Circuit
  • Remove electrical component from socket:
    FR21 Fuse

Is the following component switched off?

R22 Heated Back Window
Yes: No:
T015

Check: Short to Voltage/Ground of Signal Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    K17_X125 Relay - Back Window, Heated
  • Ignition ON

Is the following component switched off?

R22 Heated Back Window
Yes: No:
T016

Check: Short to Voltage of Signal Circuit
  • Remove electrical component from socket:
    F53 Fuse

Is the following component switched off?

R22 Heated Back Window
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    K3_X131 Relay - Heated Back Window
    or
    X131 Rear Electronic Module
    or
    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.

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:
    R22 Heated Back Window
    Wiring harness connector (wiring harness side) wiring colour BN
    &
    Ground

Note:

Wiring colours: BG=Beige, BK=Black, BN=Brown, BU=Blue, GN=Green, GY=Grey, OC=Ochre, OG=Orange, PK=Pink, PU=Purple, RD=Red, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

E003 Result: Defective Component
  • Defective component:
    R22 Heated Back Window
E004 Result: Interruption
  • Circuit interruption between:
    X131 Rear Electronic Module
    Wiring harness connector (wiring harness side) terminal 4 (XR2)
    &
    R22 Heated Back Window
    Wiring harness connector (wiring harness side) wiring colour BK

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.

Note:

Wiring colours: BG=Beige, BK=Black, BN=Brown, BU=Blue, GN=Green, GY=Grey, OC=Ochre, OG=Orange, PK=Pink, PU=Purple, RD=Red, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

E005 Result: Interruption
  • Circuit interruption between:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 46 (XE1)
    &
    R22 Heated Back Window
    Wiring harness connector (wiring harness side) wiring colour BK

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.

Note:

Wiring colours: BG=Beige, BK=Black, BN=Brown, BU=Blue, GN=Green, GY=Grey, OC=Ochre, OG=Orange, PK=Pink, PU=Purple, RD=Red, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

E006 Result: Defective Component
  • 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: Defective Component
  • Defective component:
    K17_X125 Relay - Back Window, Heated
    or
    X125 Underhood Electronic Module
    or
    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.

Note:

The replacement of the components must be done in the listed order.

The system must be checked for proper operation after every replacement.
E008 Result: Defective Component
  • 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.
E009 Result: Short to Voltage
  • Short circuit to voltage between:
    X131 Rear Electronic Module
    Wiring harness connector (wiring harness side) terminal 4 (XR2)
    &
    R22 Heated Back Window
    Wiring harness connector (wiring harness side) wiring colour BK

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.

Note:

Wiring colours: BG=Beige, BK=Black, BN=Brown, BU=Blue, GN=Green, GY=Grey, OC=Ochre, OG=Orange, PK=Pink, PU=Purple, RD=Red, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark

E010 Result: Short to Voltage
  • Short circuit to voltage between:
    X131 Rear Electronic Module
    Wiring harness connector (wiring harness side) terminal 11 (XR4)
    &
    M11D Mirror Unit - Driver Door
    Wiring harness connector (wiring harness side) terminal 8
    &
    M11P Mirror Unit - Passenger Door
    Wiring harness connector (wiring harness side) terminal 8

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.
E011 Result: Short to Voltage
  • Short circuit to voltage between:
    F53 Fuse
    Output contact
    &
    M11D Mirror Unit - Driver Door
    Wiring harness connector (wiring harness side) terminal 8
    &
    M11P Mirror Unit - Passenger Door
    Wiring harness connector (wiring harness side) terminal 8
E012 Result: Short to Voltage
  • Short circuit to voltage between:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 46 (XE1)
    &
    R22 Heated Back Window
    Wiring harness connector (wiring harness side) wiring colour BK
    &
    F53 Fuse
    Input contact

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.

Note:

Wiring colours: BG=Beige, BK=Black, BN=Brown, BU=Blue, GN=Green, GY=Grey, OC=Ochre, OG=Orange, PK=Pink, PU=Purple, RD=Red, VT=Violet, WH=White, YE=Yellow,
L=Light, D=Dark






C-007 Back Window Heating Telltale Circuit > < C-005 Rear Window Heater Input Signal