Vauxhall Workshop Service and Repair Manuals

Test

Work Order Description

Nominal Value

Check: Short to Ground of Voltage Supply Circuit

• Ignition OFF
• Reconnect all disconnected components
• All consumers turned off
• Insert new component:
  FR23 Fuse
• Ignition ON
• Actuate the following component:
  S221RL Switch - Window Lifter, Rear Door, Left
  and
  S221RR Switch - Window Lifter, Rear Door, Right
• Check the following component for proper operation:
  FR23 Fuse

Test okay?

Check: Short to Ground of Voltage Supply Circuit

• Ignition OFF
• Disconnect wiring harness connector from:
  X131 Rear Electronic Module
  (Wiring Harness Connector XR3 )
• Connect fused jumper wire to:
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 13 (XR3)
  &
  Battery voltage
• Check the following component for proper operation:
  Fuse of the fused jumper wire

Test okay?

Check: Short to Ground of Voltage Supply Circuit

• Remove fused jumper wire
• Connect fused jumper wire to:
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 12 (XR3)
  &
  Battery voltage
• Check the following component for proper operation:
  Fuse of the fused jumper wire

Test okay?

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Result

Cause Of Fault

• A temporary current overload in the system behind fuse FR23 has occurred

Note:

In case of a temporary current overload, the cause for the blow of the fuse may be located in a circuit behind the control unit/component.

These circuits should be checked additionally for short to ground.

• 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.

• Short circuit to ground between:
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 12 (XR3)
  &
  M14R Motor - Window Lifter, Rear Door, Right
  Wiring harness connector (wiring harness side) terminal 1

or

• Defective component:
  M14R Motor - Window Lifter, Rear Door, Right

• Short circuit to ground between:
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 12 (XR3)
  &
  M37R Motor - Window Lifter, Rear Body, Right
  Wiring harness connector (wiring harness side) terminal 6

or

• Defective component:
  M37R Motor - Window Lifter, Rear Body, Right

• The selected Checking Procedure is not valid for this vehicle configuration.

• Short circuit to ground between:
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 13 (XR3)
  &
  M14L Motor - Window Lifter, Rear Door, Left
  Wiring harness connector (wiring harness side) terminal 1

or

• Defective component:
  M14L Motor - Window Lifter, Rear Door, Left

• Short circuit to ground between:
  X131 Rear Electronic Module
  Wiring harness connector (wiring harness side) terminal 13 (XR3)
  &
  M37L Motor - Window Lifter, Rear Body, Left
  Wiring harness connector (wiring harness side) terminal 6

or

• Defective component:
  M37L Motor - Window Lifter, Rear Body, Left