Honda Civic Service Manual page 530

9. Turn the ignition switch ON (ll), and measure the
voltage between EPS control unit connector B (2P)
t e r m i n a l N o . I a n d b o d y g r o u n d .
EPS CONTROL UNIT CONNECTOR B (2PI
M1 {RED} H
T-----l | |
lil
(v)
I
I
Wire side o{ Iemale terminals
ls there battety voltage?
YES-Repair short to power in the + circuit wire
between the EPS control unit and motor.l
NO Go to step 10.
Measure the voltage between EPS control unit
c o n n e c t o r B { 2 P } t e r m i n a l N o . 2 a n d b o d y g r o u n d .
EPS CONTROL UNIT CONNECTOR
B (2P}
mz rcnrur ll-l
A
(v)
Y
I
W i r e s i d e o f f e m a l e t e r m i n a l s
ls there battery voltage?
Y E S R e p a i r s h o r t t o p o w e r i n t h e + c i r c u i t w i r e
between the EPS control unit and the motor.a
N O - G o t o s t e p 1 1 .
1 0 .
11. Check for continuity between EPS control unit
connector B (2P) terminal No. 1 and the motor 2P
connector terminal No. 2.
EPS CONTROL UNIT
CONNECTOR B 12P)
MOTOR CONNECTOR {2PI
M1 IRED)
M1 (RED}
Wire side of female terminals
ls there continuity?
YES-Go to step '12.
NO-Repair open in the RED wire between the EPS
control unit and the motor.l
(cont'd)
17 -3 9