Oil Pressure Switch - Honda Acura NSX 1991 Service Manual

-Troubleshooting Flowchart - Oil Pressure Switch (cont'd)
(From page 6-17)
Start the engine,and warm it up
to normal operating temperature
Is pressure below 49 kPa (0.5
Y E S
Turn off the engine.
Check for continuity between the,
2 terminals on the oil pressure
switch.
Does continuity exist 7
Disconnect the 2P connector from
the spool valve.
Attach the battery positive termi-
nal to the YEL (Front) or BLUlYEL
WASHER
Replace.
Inspect the spool valve.
,
Replace oil pressure switch.
VALVE
SPOOL

OIL PRESSURE SWITCH

ADAPTOR
10 x 1 .Omm
SEALING BOLT
NOTE: Keep measuring time as
short as possible because engine
is running with no load (within one
minute).