INTAKE AND EXHAUST -
On-vehicle Service/Intercooler
15-6
Battery voltage
Nipple condition
Normal condition
Applied
Both nipples are
opened.
Vacuum leaks.
Nipple A is closed.
Vacuum is maintained.
Not applied
Both nipples are
opened.
Vacuum leaks.
Nipple C is closed.
Vacuum is maintained.
5. Measure the resistance between the terminals of the
solenoid valve.
Standard value: 29 - 35
Ω
(at 20
_
C)
INTERCOOLER <4D5-Step
III
>
The air temperature switch has been replaced with an air temperature sensor as an electronic-controlled
injection pump has been introduced. The intercooler service procedure is the same as before except
the air temperature sensor and reshaped hose B.
On new models, the engine-ECU controls the intercooler fan. Due to this change, the intercooler fan-ECU
has been discontinued.