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 |
|---|---|---|---|---|---|
| 08 | FUEL PUMP RELAY | Engine OFF |
Ignition ON
Engine running at idle speed
INACTIVE 12V
| ACTIVE 0V | 29,32 | B 6/C 4 | |
|---|---|---|---|
| Trouble-shooting: | Nominal Value: | Cause of Fault: | |
| (If nominal value is not attained) |
· Ignition OFF
· Disconnect fuel pump relay K 58 from socket
· Measure voltage:
from: fuel pump relay socket K 58 Ter. 86
to: ground
| greater than 11 volts | · Lead interruption |
from: fuel pump relay K 58 Ter. 30
to: vehicle voltage supply
· Plug connection defective:
X 14 Ter. C (Astra-F MY '92)
X 14 Ter. 8 (Astra-F MY '93)
X 19 Ter. G (Corsa-A/Nova)
X 5 Ter. 4 (Corsa-B)
· Measure voltage:
from: fuel pump relay socket K 58 Ter. 86
to: ground
· Ignition OFF
· Ignition ON
0 volts
| greater than 11 volts | · Lead interruption |
from: fuel pump relay K 58 Ter. 86
to: ignition lock Ter. 15
or
· Plug connection defective:
X 14 Ter. B (Astra-F MY '92)
X 5 Ter. 9 (Astra-F MY '92, 93)
X 5 Ter. 3 (Corsa-B MY '93)
X 14 Ter. A (Astra-F MY '93)
| X 19 Ter. E (Corsa-A/Nova) LHD only |
· Ignition OFF
· Bridge fuel pump relay socket K 58:
from: fuel pump relay socket K 58 Ter. 30
to: fuel pump relay socket K 58 Ter. 87
Fuel pump ON
| · Lead interruption |
from: fuel pump relay K 58 Ter. 87
to: fuel pump
· Plug connection defective:
X 8 Ter. 1 (Astra-F MY '92)
X 6 Ter. 19 (Astra-F MY '92)
X 9 Ter. 6 (Astra-F MY '93) LHD
X 9 Ter. 6 (Astra-F MY '93) LHD
X 8 Ter. 19 (Astra-F MY '93) RHD
X 19 Ter. 0 (Corsa-A/Nova)
X 5 Ter. 1 (Corsa-B)
· Fuse defective
F 2 (Astra-F)
F 1 (Corsa-A/Nova)
F 26 (Corsa-B)
· Lead interruption
from: fuel pump
to: ground
· ATWS control unit K 94 defective. (RHD)
| · Fuel pump defective |
· Ignition OFF
· Remove bridge:
from: fuel pump relay socket Ter. 30
to: fuel pump relay socket Ter. 87
· Using multimeter, measure resistance:
from: fuel pump relay Ter. 85
to: fuel pump relay Ter. 86
| 65 - 85 W | · Coil in fuel pump relay defective |
· Ignition ON
· Insert fuel pump relay K 58
· Remove control unit K 57/K 91
· Measure voltage:
from: control unit plug K 57/K 91 Ter. B 6
to: ground
· Ignition ON
| greater than 11 volts | · Short circuit in wiring harness |
from: fuel pump relay K 58 Ter. 85
to: ground
or
from: control unit K 57/K 91 Ter. B 6
to: ground
· Ignition OFF
· Using multimeter, measure voltage:
from: fuel pump
to: ground
| less than 3 W | · Lead interruption |
from: fuel pump
to: ground
| If nominal values are attained | |
|---|---|
| · Control unit defective |