Vauxhall Workshop Service and Repair Manuals

Test

Work Order Description

Nominal Value

Check: Interruption of Voltage Supply Circuit

• Ignition OFF
• Disconnect wiring harness connector from:
  E124 Mirror Unit - Inside
• Ignition ON
• Measure voltage between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 1
  &
  Ground

greater than 11 V

Check: Circuit Interruption of Ground Circuit

• Measure voltage between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 1
  &
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 2

greater than 11 V

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

• Ignition OFF
• Disconnect wiring harness connector from:
  X131 Rear Electronic Module
  (Wiring Harness Connector XR5 )
• Ignition ON
• Measure voltage between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 4
  &
  Ground

Note:

During the model year 2004 the terminal 4 of the wiring harness connector of the component E124 is not used any more.

less than 0.3 V

Check: Short to Ground/Interruption of Signal Circuit

• Ignition OFF
• Measure resistance between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 4
  &
  Ground

Note:

During the model year 2004 the terminal 4 of the wiring harness connector of the component E124 is not used any more.

greater than 500 kOhm

Check: Interruption of Signal Circuit

• Measure resistance between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 4
  &
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 50 (XR5)

Note:

During the model year 2004 the terminal 4 of the wiring harness connector of the component E124 is not used any more.

less than 5 Ohm

Check: Interruption of Voltage Supply Circuit

• Ignition OFF
• Remove electrical component from socket:
  FR17 Fuse
• Ignition ON
• Measure voltage between:
  FR17 Fuse
  Input contact
  &
  Ground

greater than 11 V

Check: Interruption of Voltage Supply Circuit

• Ignition OFF
• Remove electrical component from socket:
  K1_X131 Relay - Terminal 15
• Measure voltage between:
  K1_X131 Relay - Terminal 15
  Socket Terminal 30
  &
  Ground

greater than 11 V

Result

Cause Of Fault

• Defective component:
  E124 Mirror Unit - Inside
  or
  X131 Rear Electronic Module

Note:

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

The system must be checked for proper operation after every replacement.

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.

• Circuit interruption between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 4
  &
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 50 (XR5)

Note:

During the model year 2004 the terminal 4 of the wiring harness connector of the component E124 is not used any more.

• Short circuit to ground between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 4
  &
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 50 (XR5)

Note:

During the model year 2004 the terminal 4 of the wiring harness connector of the component E124 is not used any more.

• Short circuit to voltage between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 4
  &
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 50 (XR5)

Note:

During the model year 2004 the terminal 4 of the wiring harness connector of the component E124 is not used any more.

• Circuit interruption between:
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 2
  &
  Ground

• Circuit interruption between:
  FR17 Fuse
  Output contact
  &
  E124 Mirror Unit - Inside
  Wiring harness connector (wiring harness side) terminal 1

or

• Defective component:
  X131 Rear Electronic Module

Note:

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.

• Defective component:
  K1_X131 Relay - Terminal 15
  or
  X131 Rear Electronic Module

Note:

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

The system must be checked for proper operation after every replacement.

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.

• Circuit interruption between:
  FB5/FB6 Fuse
  Output contact
  &
  K1_X131 Relay - Terminal 15
  Socket Terminal 30

or

• Defective component:
  X131 Rear Electronic Module

Note:

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.