Honda Civic Service Manual page 643

4. Check for continuity between the ABS control unit
31 P connector terminal No. 16 and body grou nd.
ABS CONTROL UNIT 31P CONNECTOR
Wire side of female terminals
ls there continuity?
YES-Go to step 5.
NO Repair open in the wire between the ABS
control unit and body ground (G202).1
Reconnect the ABS control unit 31P connector.
Clear the DTC, then disconnect the Honda PGM
tester.
Test-drive the vehicle at 6 mph (10 km/h) or more.
Doesthe ABS indicator come on, and is DTC 51
indicated?
YES Replace the ABS modulator-control unit.l
NO The system is OK at this time.l
6.
7 .
DTG 52: Motor Stuck OFF
1 . C h e c k t h e N o . 1 0 ( 4 0 A ) f u s e i n t h e u n d e r - h o o d
fuse/relay box.
ls the f use OK?
YES-Reinstall the fuse, and go to step 2.
NO-Replace the fuse, and recheck.l|
Disconnect the ABS control unit 31P connector.
Measure the voltage between the ABS control unit
3 1 P c o n n e c t o r t e r m i n a l N o . 1 7 a n d b o d y g r o u n d
ABS CONTROL UNIT 31P CONNECTOR
2.
3 .
ls there battery voltage?
YES-Go to step 4.
NO Repair open in the wire between the
(40A) fuse and the ABS control unit.l
N o . 1 0
(cont'di
Wire side of female terminals
19-49