|
· Disconnect from
base:
K58 fuel pump relay K12 secondary air injection relay
· Bridge wiring
harness plug
from: K58 base of fuel pump relay Ter. 2
to: K58 base of fuel pump relay Ter. 8
· Disconnect
wiring harness plug from:
Y34 tank vent solenoid valve
· Ignition ON
· Using
multimeter, measure voltage:
from: Y34 wiring harness plug for tank vent solenoid
valve Ter. B
to: ground
|
higher than 11 V
|
· Check according
to data list no. 12 FUEL PUMP RELAY (Corsa-
B, Tigra)
· Short circuit
to ground or circuit interruption (Astra- F)
from: Y34 wiring harness plug for tank vent solenoid
valve Ter. B
to: S1 ignition lock Ter. 15
|
|
· Using
multimeter, measure voltage:
from: Y34 wiring harness plug for tank vent solenoid
valve Ter. A
to: ground
|
lower than 0.1 V
|
· Short circuit
to voltage
from: Y34 wiring harness plug for tank vent solenoid
valve Ter. A
to: K57 wiring harness plug for engine control
unit Ter. A13
· K57 engine
control unit defective.
|
|
· Connect test
lamp:
from: Y34 wiring harness plug for tank vent solenoid
valve Ter. A
to: Y34 wiring harness plug for tank vent
solenoid valve Ter. B
· Using
TECH 1, carry out:
F5:ACTUATOR
TEST
FUEL TANK VENT
|
Test lamp ON
alternating
test lamp ON
test lamp OFF
|
· Short circuit
to ground or circuit interruption
from: Y34 wiring plug for tank vent solenoid valve
Ter. A
to: K57 wiring harness plug for engine control
unit Ter. A13
· K57 engine
control unit defective
|
|
· Using
multimeter, measure resistance:
from: Y34 tank vent solenoid valve Ter. A
to: Y34 tank vent solenoid valve Ter. B
|
approx. 25 to 40 W
at 20 °C/68 °F
|
· Y34 tank vent
solenoid valve defective
|
