Honda Prelude 1993 Service Manual page 537

. Thlotllo I Prossul€ Moasurement
- 1. Set the parking brake securely and block the wheels.
-2,
Run the ongine 8t 1,00O rpm.
-3.
Disconnect the throttle control cable lrom the throttle control lev6r and set the throttle control l€ver in full throttle
position.
THROTTLE B PRESSURC
INSPECTIOI{ HOLE
THROTTLE COiTTROL
CABLE
THROTTLE COiITROL
LEVER
F22Al Englno
PRESSURE
SELECTOR
POStTtot{ SYMPTOM PROBABLE CAUSE
FLUID PRESSURE
Standard Sorvlce Llmlt
Throttle B
E
Pr€ssure too
hish
Throttls VElve B
0 kP8 (O kgy'cm' ,
0.0 psi)
throttle l€ver tully-
closod
No or low
pressure
& 0 - 8 5 0 k P a
18.0-8.5 ke/cnt' ,
1 1 4 - 1 2 1 p s i )
throttl€ lever fully-
opensd
75O kPa (7.5 kg/cm, ,
1O7 psi)
throttle lever fully-
openeo
H23A1 Engine
PRESSURE
SELECTOR
POSITtON
SYMPTOM PROBABLE CAUSE
FLUID PRESSURE
Standard
Sorvlco Limh
Throttle B
E
Pressure too
high
Throttl€ Vslve B
0 kP8 (0 ks/cm' ,
O.O psi)
throttle lever fulv-
clos€d
No or low
pressure
85O - 9OO k P8
(8.5-9.0 kdcnP .
1 2 1 - 1 2 8 p s i )
throttle leve. fully-
open6d
SO kPa {8.0 ksr'crn, .
1 1 4 p s i )
throttle lever fully-
opened
{cont'dl
14-75.