IDLE SPEED CONTROL OPERATION [WLT-1, WLT-2]


id014096016300

•  The PCM controls the FICD solenoid valves as shown below.

Engine condition

Condition

FICD solenoid valve operation

FICD solenoid valve No.1

FICD solenoid valve No.2

Warm-up condition
ECT
(°C {°F})
Below 20 {68}
ON
ON
20—60 {68—140]
OFF
ON
Above 60 {140}
OFF
OFF
Load condition
A/C
(A/C compressor magnetic clutch)
Operate
OFF
ON
Not operate
OFF
OFF

ON: operated, OFF: not operated