Acura 2002 RSX Service Manual page 607

9. Measure the voltage between the No. lterminal of
the mainshaft speed sensor connector and body
o r o u n d .
MAINSHAFT SPEED SENSOR
CONNECTOR
lYEL/BLU}
Wire side ol Iemale terminals
ls there about 5 V?
YES Go to step 10.
NO Go to step 19.
Turn the ignition switch OFF.
Check for continuity between the No 2 terminal of
the mainshaft speed sensor connector and body
g r o u n d .
MAINSHAFT SPEEO SENSOB
CONNECTOR
{WHT/RED)
Wire side oJ female terminals
ls thete continuity?
YES Repair short to ground in the wire between
PCM connector terminal C7 and mainshaft speed
sensor connector.l
NO Go to step 12.
1 0 .
l
' 1 .
1
2 3
vcc2
1
2
3
NM
o
12. Check for continuity between the No. 3 terminal of
the mainshaft speed sensor connector and body
g r o u n o .
MAINSHAFT SPEED SENSOR
CONNECTOR
1
2 3
Wire side ot Iemale terminals
ls there continuitY?
YES Go to step 13.
NO Repair open in the wire between the
mainshaft speed sensor connector and ground
( G 1 0 1 ) . r
T u r n t h e i g n i t i o n s w i t c h O N ( l l ) .
Measure the voltage between the No. 2 and No 3
terminals of the mainshaft speed sensor connector'
MAINSHAFT SPEED SENSOR
CONNECTOR
NM (WHT
IBBN/YEL)
Wire side of female terminals
ls there 5 V?
YES Go to step 15,
NO Go to step 23.
(BRN/YEL}
'13.
1 4 .
(cont'd)
14-75
1
2 3
/RED)
I
T