Honda Civic Service Manual page 531

EPS Gomponents
DTG Troubleshooting (cont'd)
12. Check for continuity 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 t h e m o t o r 2 P
c o n n e c t o r t e r m i n a l N o . 1 .
EPS CONTROL UNIT
CONNECTOR B I2PI
MOTOR CONNECTOR {2P)
1 4 .
M2 IGRN)
Wire side of female terminals
ls there continuity?
Y E S - G o t o s t e p 1 3 .
NO-Repair open in the GRN wire between the EPS
control unit and the motor.l
Check for loose wires or poor connections, if the
connections are good. substitute a known-good
EPS control unit, and connect allthe disconnected
connectors.
Start the engine, and turn the steering wheel from
lock to lock several times.
Does the EPS indicatot come on?
YES Go to step 15.
NO Check for loose EPS control unitconnectors. lf
necessary, replace the EPS control unit and
recheck. a
17-40
L
15. Stop the engine, and verify the DTC.
ls DTC 42 or 45 indicated?
YES Replace the steering gearbox motor and
recheck.l
NO Perform the appropriate troubleshooting for
the code indicated.l
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