Lp Converter-Check,Clean; Inspection Of Fuelock Valve; Inspection Of Fuel Control Valve; Inspection Of Vacuum Switch - Daewoo G424 Gasoline Service Manual

LP Converter-Check, Clen
See, "LP Converter-Check, Clean" in LP Fuel System
Section.
Inspection of Fuel Lock - Off
1. When voltage is impressed to the terminal of fuel
lock-off, check whether there si operation sound.
2. If there is an abnormality, replace the fuel lock-off.

Inspection of Fuel Control Valve

1. Connect a hand vacuum pump to the nipple A of the
vacuum switch.
2. Battery voltage is impressed between the terminals
of a fuel control valve, a hand vacuum pump is
connecting in nipple A, and vacuum is applied.
Items
When current is flowing
When Current is not flowing Vacuum is not felt with a finger.
3. If there is an abnormality, replace the fuel control
valve.
G424 Service Manual
6EN2135
6EN2131
When B nipple is closed
Vacuum is felt with a finger.

Inspection of Vacuum Switch

1. Connect a hand vacuum pump to the nipple of the
vacuum switch.
2. Using a vacuum pump, vacuum (0.7 or more kPa)
is applied to a vacuum sensor, and the existence of
continuity between sensor terminals is checked.
Vacuum gauge
Not applied
0.7 kPa or more
3. If there is an abnormality, replace the vacuum
switch.

Inspection of Vacuum Switch (MAP)

1. Connect a hand vacuum pump to the nipple of the
vacuum switch.
2. Using a vacuum pump, vacuum (24 or more kPa) is
applied to a vacuum sensor, and the existence of
continuity between sensor terminals is checked.
Vacuum gauge
Not applied
24 kPa or more
3. If there is an abnormality, replace the vacuum
switch.
97 LPG Fuel System(Low Emission Version)
6EN2132
Continuity
Non-conductive
Conductive
6EN2133
Continuity
Non-conductive
Conductive