Contents Wiring diagrams Section: Fuel Injection Systems All sections

F0:Data List - Test Step 31 A/c Relay Opel Corsa B

Multec-M (14 SE / C 14 SE / C 16 SE) F0:DATA LIST

No.TECH 1 DisplayConditions for CheckingNominal ValueTrouble CodesTerminal
31A/C RELAYEngine running at idle speed, operating temperature

AC switch OFF

AC switch ON

INACTIVE 12V

ACTIVE 0V

-A 10 /
D 1
Trouble-shooting:Nominal Value:Cause of Fault:
(If nominal value is not attained)

· Ignition OFF

· Remove relay K 60

· Measure voltage:

from: relay socket K 60 Ter. 86

to: ground

· Ignition ON

greater than 11 volts· Fuse F 28 / F 21 defective

· Lead interruption

from: ignition lock Ter. 15

to: relay socket K 60 Ter. 86

· Ignition OFF

· Insert relay K 60

· Remove control unit K 57/K 91

· Bridge wiring harness plug K 57/K 91:

from: control unit K 57/K 91 Ter. A 10

to: ground

· Ignition ON

Relay engages.

· Lead interruption

from: control unit K 57/K 91 Ter. A 10

to: X 8 Ter. 2 / X 4 Ter. 4

or

from: X 8 Ter. 2 / X 4 Ter. 4

to: relay socket K 60 Ter. 85

· Relay defective.