Honda Civic 1998 Service Manual page 491

Electrical Troubleshooti n g
Troubleshooting Flowchart - Lock-up Gontrol Solenoid Valve B
Po..iblo C!u&
. Diaconnacted lock"up control
rolanold valv. B connector
. Short oi opon In lock-up com.ol
rolgnoid v.lva B wiro
. F ulty lock-up contol rolanoid
valva B
WIRE SIOE OF FEMALE TENMNALS
FCM CONNECTORS
OBD ll Scan Tool indicli..
Code
P1758.
Selt-disgnolb E indicltor light
blinks twice.
Chock for a Short to Power:
1. Turn thg ignition switch OFF.
2. Disconnact the A (32P) and A
( 2 5 P ) c o n n e c t o r s f r o m t h e
PCM.
3. Turn the ignition switch ON (ll).
4. Measure the voltagg b€tween
the 84 and A9 or A22 termi-
nals,
Rapair rhort to powar in tha wirc
brftv.en th. Ba tormin.l rnd th.
lock-up control aolanoid valva B.
Me!!u.e Lock-up Conlrol Sole-
noid Valvo B Rcrictlncc:
1. Turn the ignition switch OFF.
2 . M e a s u r e t h e r e s i s t a n c e
b e t w e e n t h e B 4 a n d A g o r
A22 terminals.
Ch.ck tor loo.. PrCi, conn.c'lor3,
It n6ca3t!ry. subttihrta r known-
good rolanoid valvo a$ombly or
PCM lnd rcch.ck.
ls the resistance 12 - 25 O?
A t32P)
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