| 1. |
Disconnect the vacuum hose from the throttle
body, and connect a vacuum pump to the vacuum
hose. |
| 2. |
Check the following points when the engine
is cold [engine coolant temperature 60°C(140°F) or below] and when
it is warm [engine coolant temperature 80°C(176°F) or
higher]. |
WHEN ENGINE IS COLD
Engine operating
condition
|
Applied vacuum
|
Result
|
Idling
|
50 kPa
(7.3 psi)
|
Vacuum is held
|
3,000 rpm
|
WHEN ENGINE IS WARM
Engine operating
condition
|
Applied vacuum
|
Result
|
Idling
|
50 kPa
(7.3
psi)
|
Vacuum is held
|
Within 3 minutes after engine start at 3,000
rpm
|
Try to apply vacuum
|
Vacuum is released
|
After 3 minutes have passed after engine start at 3,000
rpm
|
50 kPa
(7.3
psi)
|
Vacuum will be held momentarily, after which, it will
be released
| |
