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
• Remove electrical component from socket:
  K5_X125 Relay - Wiper, Windscreen, Low/High
• Connect unfused jumper wire to:
  K5_X125 Relay - Wiper, Windscreen, Low/High
  Socket Terminal 87A
  &
  Battery voltage
• Insert new component:
  FE15 Fuse
• Check the following component for proper operation:
  FE15 Fuse

Test okay?

Check: Short to Ground of Voltage Supply Circuit

• Do not remove unfused jumper wire
• Disconnect wiring harness connector from:
  M17 Motor - Wiper, Windscreen
• Insert new fuse FE15 and then check the fuse for proper operation.

Test okay?

Result

Cause Of Fault

• A temporary current overload in the system behind fuse FE15 has occurred

• If the nominal value is reached during one of the measurements, the component/control unit that has been disconnected immediately before that measurement is defective.

• Short circuit to ground between:
  X125 Underhood Electronic Module
  Socket Terminal 57 (XE2)
  &
  M17 Motor - Wiper, Windscreen
  Wiring harness connector (wiring harness side) terminal 2

or

• Defective component:
  X125 Underhood 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.