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 |
|---|---|---|---|---|---|
| 31 | A/C RELAY | Engine 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.