SOLENOID VALVE SYSTEM
6-13
EC624000
COUPLERS AND LEADS CONNECTION
INSPECTION
1. Check:
• Couplers and leads connection
Rust/ Dust/ Looseness/Short-circuit ≥
Repair or replace.
EC652020
SOLENOID VALVE OPERATION
1. Disconnect the fuel pump and servomotor
coupler to prevent the fuel pump and ser-
vomotor operating.
2. Inspect:
• Solenoid valve 1
Click when the main switch is moved to
“RUN” ≥ OK
NOTE:
Before checking the solenoid valve, discon-
nect the other solenoid valve lead.
EC653002
SOLENOID VALVE COIL INSPECTION
1. Inspect:
• Solenoid valve coil resistance
Out of specification ≥ Replace.
Tester (+) lead ≥ Yellow lead 1
Tester (–) lead ≥ White lead 2
%
Solenoid Tester selector
resistance position
52.0~63.6 Ω at
Ω X 10
20˚C (68˚F)
?
ELEC