Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

13

VALVE RELAY

Ignition ON

greater than 12 V

16, 17, 18, 19

-

Note:

The valve relay is a fixed part of the control unit (soldered to the control unit printed circuit board) and therefore cannot be exchanged.

Notes for Trouble - shooting:

Nominal Value:

Cause of Fault:

·   Ignition ON

     Vehicle at standstill

greater than 12 V

·   Plug connection U 4.8 / X 4P defective

·   Ground connection

     - U 4.8 / X 4P / Ter. 3

     - pump motor casing defective

·   Battery discharged

·   Battery defective

·   Control unit U 4.8 defective