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F0:Data List Test Step 44 Injection Pulse Opel Tigra A

Multec- S X 14 XE / X 16 XE (L) F0:DATA LIST

No.TECH 1 DisplayConditions for CheckingNominal ValueTrouble CodesTerminal
44INJECTION PULSEIgnition ON
17E2, 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 INTEGRATOROK

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: groundhigher 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: groundhigher 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