Multec- S X 14 XE / X 16 XE (L) F0:DATA LIST
| No. | TECH 1 Display | Conditions for Checking | Nominal Value | Trouble Codes | Terminal |
|---|---|---|---|---|---|
| 44 | INJECTION PULSE | Ignition ON | |||
| 17 | E2, E3, E4, E6, E7, F7 | ||||
| Switch off all consumers | |||||
| Engine running at idle speed, operating temperature | |||||
| 2.0 to 4.0 ms |
The injection period is a value calculated internally by the engine control unit.
| Notes on Trouble-shooting: | Nominal Value: | Cause of fault: |
(If nominal value is not attained)
All consumers switched off
· Select TECH 1 menu:
F6:MISC. TESTS,
F1:ECU RESET
O2 BLM CELLS
IAC BLM CELLS
· Check following nominal values:
· TECH 1 data list no. 05
TPS SIGNAL
· TECH 1 data list no. 06
MAP SENSOR
· TECH 1 data list no. 07
COOLANT TEMP.
· TECH 1 data list no. 08
INTAKE AIR TEMP.
· TECH 1 data list no. 24
EGR POSITION CMD
· TECH 1 data list no. 25
EGR POS. FDBK
· TECH 1 data list no. 26
FUEL TANK VENT.
· TECH 1 data list no. 27
O2 SENSOR
· TECH 1 data list no. 28
O2 SENSOR LOOP
· TECH 1 data list no. 30
| O2 INTEGRATOR | OK |
OK
OK
OK
OK
OK
OK
OK
OK
OK
| · Remedy according to data list no. 05 |
TPS SIGNAL
· Remedy according to data list no. 06
MAP SENSOR
· Remedy according to data list no. 07
COOLANT TEMP.
· Remedy according to data list no. 08
INTAKE AIR TEMP.
· Remedy according to data list no. 24
EGR POSITION CMD
· Remedy according to data list no. 25
EGR POS. FDBK
· Remedy according to data list no. 26
FUEL TANK VENT.
· Remedy according to data list no. 27
O2 SENSOR
· Remedy according to data list no. 28
O2 SENSOR LOOP
· Remedy according to data list no. 30
| O2 INTEGRATOR |
· TECH 1 data list no. 31
O2 BLM ENABLE
· TECH 1 data list no. 32
O2 BLM CELL NO.
· TECH 1 data list no. 43
IDLE AIR CONTROL
| OK |
OK
OK
| · Remedy according to data list no. 31 |
O2 BLM ENABLE
· Remedy according to data list no. 32
O2 BLM CELL NO.
· Remedy according to data list no. 43
IDLE AIR CONTROL
· Check control unit calibration, see field remedy measures
| Latest program memory (EPROM) according to field remedy measures or TIs |
|---|
| · Replace program memory (EPROM) according to field remedy measures or TIs |
· Disconnect wiring harness plug:
X10 plug, engine & injectors
· Select TECH 1 menu:
F5:ACTUATOR TEST
FUEL PUMP REL.
· Ignition ON
· Using multimeter, measure voltage:
from: X10 plug, engine & injectors Ter. 8 (control unit side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 7 (control unit side) (Astra- F)
to: ground
| alternating |
lower than 0.1 V
higher than 11 V
| · Check according to data list no. 12 FUEL PUMP RELAY |
· Using multimeter, measure voltage:
from: X10 plug, engine & injectors Ter. 9 to 12 (control unit side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (control unit side) (Astra- F)
to: ground
| lower than 0.1 V |
|---|
| · Short circuit to voltage |
from: X10 plug, engine & injectors Ter. 9 to 12 (control unit side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (control unit side) (Astra- F)
to: K57 wiring harness plug for engine control unit Ter. E4, E3, E2, E6
· Disconnect wiring harness plug from:
K57 engine control unit
· Using multimeter, measure resistance:
from: X10 plug, engine & injectors Ter. 9 to 12 (control unit side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (control unit side) (Astra- F)
| to: ground | higher than 100 kW (¥) | · Short circuit to ground |
from: X10 plug, engine & injectors Ter. 9 to 12 (control unit side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (control unit side) (Astra- F)
to: K57 wiring harness plug for engine control unit Ter. E4, E3, E2, E6
· Using multimeter, measure resistance:
from: X10 plug, engine & injectors Ter. 9 to 12 (control unit side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (control unit side) (Astra- F)
to: K57 wiring harness plug for engine control unit Ter. E4, E3, E2, E6
| lower than 2 W |
|---|
| · Circuit interruption |
from: X10 plug, engine & injectors Ter. 9 to 12 (control unit side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (control unit side) (Astra- F)
to: K57 wiring harness plug for engine control unit Ter. E4, E3, E2, E6
· Using multimeter, measure voltage
from: X10 plug, engine & injectors Ter. 9 to 12 (component side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (component side) (Astra- F)
to: ground
| lower than 0.1 V | · Short circuit to voltage |
from: X10 plug, engine & injectors Ter. 9 to 12 (component side) (Corsa- B, Tigra)
to: X10 plug, engine & injectors er. 8 (component side) (Corsa- B, Tigra)
or
from: X10 plug, engine & injectors Ter. 1 to 4 (component side) (Astra- F)
to: X10 plug, engine & injectors Ter. 7 (component side) (Astra- F)
· Using multimeter, measure resistance:
from: X10 plug, engine & injectors Ter. 8 to 12 (component side) (Corsa- B, Tigra)
from: X10 plug, engine & injectors Ter. 1 to 4 (component side) (Astra- F)
| to: ground | higher than 100 kW (¥) | · Short circuit to ground |
from: X10 plug, engine & injectors Ter. 9 to 12 (component side) (Corsa- B, Tigra)
to: X10 plug, engine & injectors Ter. 8 (component side) (Corsa- B, Tigra)
or
from: X10 plug, engine & injectors Ter. 1 to 4 (component side) (Astra- F)
to: X10 plug, engine & injectors Ter. 7 (component side) (Astra- F)
· Using multimeter, measure resistance:
from: X10 plug, engine & injectors Ter. 8 (component side) (Corsa- B, Tigra)
to: X10 plug, engine & injectors Ter. 9 to 12 (component side) (Corsa- B, Tigra)
or
from: X10 plug, engine & injectors Ter. 7 (component side) (Astra- F)
| to: X10 plug, engine & injectors Ter. 1 to 4 (component side) (Astra- F) | 11.8 W to 12.6 W |
(at 20 °C to 40 °C/
68 to 104 °F)
| · Circuit interruption or short circuit |
from: X10 plug, engine & injectors Ter. 8 (component side) (Corsa- B, Tigra)
to: X10 plug, engine & injectors Ter. 9 to 12 (component side) (Corsa- B, Tigra)
or
from: X10 plug, engine & injectors Ter. 7 (component side) (Astra- F)
to: X10 plug, engine & injectors Ter. 1 to 4 (component side) (Astra- F)
· Injector defective
| If nominal values are attained and the latest program memory is installed | · K57 engine control unit defective |