Honda Civic Service Manual page 300

DTC Pl298: ELD Circuit High Voltage
1 . R e s e t t h e E C M ( s e e p a g e 1 1 - 4 )
2. Stan the engine.
3. Turn on the headlights.
ls DTC P1298 indicated?
YES-Go to step 4.
NO- Intermittent failure. system is OK at this time.
Check for poor connections or loose terminals at
t h e E L D a n d a t t h e E C M . I
4. Turn the ignition switch and headlights OFF.
5. Disconnectthe ELD 3P connector.
6. Turn the ignition switch ON (ll).
7. Measure voltage between body ground and ELD 3P
connector terminal No. 1.
ELD 3P CONNECTOR
IG1 IBLK/ORNI
Wire side ot {emale terminals
ls there battery voltage?
YES-Go to step 8.
N O - C h e c k t h e N o . 4 A C G ( 1 0 A ) f u s e i n t h e u n d e r -
dash fuse/relay box. lf the fuse is OK, repair open in
the wire between the No. 4 ACG (10A) fuse and the
E L D . I
8.
9 .
1 0 .
1 1 .
T u r n t h e i g n i t i o n s w i t c h O F F .
Connect ELD 3P connector terminal No. 3 to body
g r o u n d w i t h a j u m p e r w i r e .
Disconnect ECM connector E (31P).
Check for continuity between body ground and
ECM connector terminal E15.
ECM CONNECTOR E 131PI
1 2 1 3
4
5
o t /
I
I
1 4
L C
6 l / 1 8
2C
21
22123 24 21 ./
2Q
30
J
ELD
IGRN/RED)
i1'
Wire side of female terminals
Is thete continuity?
Y E S - G o t o s t e p 1 2 .
NO Repair open in the wire between the ECM
( E 1 5 ) a n d t h e E L D .
(cont'd)
ELD 3P CONNECTOR
---F-------
l 1 l 2 : r l
ELD
(GRN/RED)
IJUMPER
wrRE
I
I
Wire side of temale terminals
1 1 - 9 3