Honda Civic Service Manual page 933

Troubleshooting Flowchart - Driven Pulley Speed Sensor
NOTE: Record all freeze data before you troubleshoot'
Po3sible Cause
. D i s c o n n e c t e d d t i v e n P u l l e Y
so6ed sensor connector
. Short or open in driven PulleY
apeed sen3or wire
. Faulty driven PulloY sPeod 3en-
DRIVEN PULLEY SPEEO
SENSOR 2P CONNECTOR
l - _ r -
| 1 2 l
:-
t 9
t t
L_.1
Terminal side of male
TCM CONNECTOR I l22p)
WHT
termrnals
. OBD ll Scan Tool indicates Code
P1886.
. Sell-diagnosis E indicator light
indicates Code 35.
ls the driven Pulley speed sen-
sor installed proPerlY?
M€asure Driven Pulley SP€ed Sen_
sor Resbt nce at the Sensor Con-
neclof:
1. Disconnect the 2P connector
from the driven PUlley speed
sensor connectol.
2. Measure the resistance ot the
driven pulley speed sensor.
ls the resistance 350 600 0?
Check Driven Pulley Speed Sen-
sor {or a Short Circuit:
1. Disconnect the B (22P) connec_
tor from the TCM.
2. Check for continuity between
body ground and the BB ter
minal and 89 terminal individ'
Repair sho.t in the wiles between
lhe 88 and Bg lerminals tnd the
driven pulleY 3Peed 3€nsor.
Measure Driven Pulley SPeed S€n-
sor Reistance:
1 . C o n n e c t t h e d r i v e n P u l l e Y
speed sensor 2P connector'
2 . M e a s u r e t h e r e s i s t a n c e
between the 88 and Bg terml_
nals.
Repair loos€ terminal or oPen in
the wires between the Bg and Bg
torminals and the dtiven Pulley
3D6eO S6n50a,
ls the resistance 350 - 600 O?
Check lor loose TCM connector.
lf necessary, substitute a known_
good TCM and rechack.
^\,
REO/BLU
o
1
2
a
6
8 9 1 0
1 2 1 3 1 a 1 5
'16 '17 1 8
20
W i r e s i d e o I f e m a l e t e r m i n a l s
RED/BLU]
o
WHT
1
2
1 6
8
1 0
12 1 3 1 a 1 5 1 6 1 7 1 8
20
14-255