Vauxhall Workshop Service and Repair Manuals

Conditions for Checking

Nominal Value

Affected Terminals: 44, 41

Possible Trouble Codes: 46, 47

Ignition ON

Engine OFF

Press F5 in the system main menu, select desired test with arrow keys and confirm with YES. Follow instructions in the TECH 1 display.

The TECH 1 display shows alternately

INACTIVE  12V

ACTIVE     0V

Note:

The secondary air pump is actuated at a frequency of 0.5 Hz (actuation duration 1 s).

The check is completed after a maximum of 30 s.

Noise check:

clicking noise from relay Air injection audible in engine compartment