Acura 1994 Integra Service Manual page 325

#7 VACUUM HOSE
Troublclhooting
VACUUM PUMP/
GAUGE
A973X-O41-XXXXX
EVAP PTJBGE COI{TROL
DIAPHRAGM VALVE
EVAP
PUBGE CONTROL
Bl8Bl .noin.:
YEL/
B L K I + I
( - t
wirg aide
--\
EVAP
R'RGE COI{TROL
SOLENOID VALVE
(cont'd)
VALVE
YEL/
B L K ( + I
Disconn€ct #7
vacuum hose
trom the EVAP putgo control di'
aph.agm valve lon the EVAPcon-
t.ol canistor) and connoct a
vacuum gauge to tho hose.
Stsrt the €ngine and allow it to
idls.
NOTE: Engine coolant tempera-
ture must be b€low 163oF (73ocl
Oisconnect the 2P connegtor trom
the EVAP purge control solenoid
M e a s u r o v o l t a g o b e t w € e n
YEL/BLK {+) terminsl 6nd RED
l-) terminal.
Inapact vacuum hoa€
ror.ring.
l| OK, toolrc. EVAP
purgo conttol solenoid
ls ther6 battery voltage?
M o a s u l e v o l t a g e b o t w e e n
Y E L / B L K { + ) t e r m i n a l b o d Y
ground.
(To pa96 1 1- 138)
(To page 1 'l -139)
11-137