Multec-M (14 SE / C 14 SE / C 16 SE) F0:DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 30 | A/C LOAD SIGNAL | Ignition OFF |
Disconnect plug from AC load
switch and bridge
Ignition ON
Engine running at idle speed
AC switch ON
Remove short circuit from
plug S 109
ACTIVE 12V
| INACTIVE 0V | - | D 6 / D 1 | |
|---|---|---|---|
| Trouble-shooting: | Nominal Value: | Cause of Fault: | |
| (If nominal value is not attained) |
· test step 29:
| OK | Carry out check 29 |
· Ignition OFF
· Disconnect wiring harness plug X 8 / X 4
· Bridge X 8:
from: X 8 Ter. 4 / X4 Ter. 2 (at the control unit side)
to: battery voltage Ter. 30
· Ignition ON
| ACTIVE 12V | · Lead interruption |
from: control unit plug K 57/K 91 Ter. D 6
to: plug X 8 Ter. 4 / X 4 Ter. 2
· Control unit defective
For Astra F only:
· Ignition OFF
· Connect wiring harness plug X 8
· Bridge plug at switch S 109
(AC load, speed increase)
from: S 109 Ter. 1
to: S 109 Ter. 2
· Ignition ON
· AC switch ON
ACTIVE 12V
Fan operating
| · Lead interruption |
from: S 109 Ter. 2
to: plug X 7 Ter. F
or
from: plug X 7 Ter. F
to: plug X 8 Ter. 4
· Short circuit in the wiring harness
from: S 109
to: ground
For Corsa B only:
· Ignition OFF
· Connect wiring harness plug X 4
· Bridge plug at switch S 109
(AC load, speed increase)
from: S 109 Ter. 1
to: S 109 Ter. 2
· Ignition ON
· AC switch ON
ACTIVE 12V
Fan operating
| · Fuse F 21 defective |
· Lead interruption
from: fuse F 21
to: wiring harness plug X 6 Ter. 61
or
from: wiring harness plug X 6 Ter. 61
to: switch S 109
or
from: switch S 109
to: wiring harness plug X 6 Ter. 58
· Short circuit in wiring harness
from: switch S 109
to: ground