Eld Circuit High Voltage - Honda Civic 2002-2003 Service Manual

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DTC P1298: ELD Circuit High Voltage
1. Reset the ECM (see page 11-4).
2. Start the engine.
3. Turn on the headlights.
Is DTe P1298 indicated?
YES~Go
to step 4.
NO~lntermittent failure, system is OK at this time.
Check for poor connections or loose terminals at
the ELD and at the ECM .•
4. Turn the ignition switch and headlights OFF.
5. Disconnect the ELD 3P connector.
6. Turn the ignition switch ON (II).
7. Measure voltage between body ground and ELD 3P
connector terminal No.1 .
ELD 3P CONNECTOR
2 3
=
Wire side of female terminals
Is there battery voltage?
YES~Go to step 8.
NO~Check
the No.4 ACG (1 OA) fuse in the under-
dash fuse/relay box. If the fuse is OK, repair open in
the wire between the No.4 ACG (10A) fuse and the
ELD .•
8. Turn the ignition switch OFF.
9. Connect ELD 3P connector terminal No.3 to body
ground with a jumper wire.
ELD 3P CONNECTOR
11
m
31
ELD
I
(GRN/REDI
i J
iUMPERWIRE
Wire side of female terminals
10. Disconnect ECM connector E (31P).
11. Check for continuity between body ground and
ECM connector terminal E15.
ECM CONNECTOR E (31 PI
9
ELD
.Q
(GRN/RED)
=
Wire side of female terminals
Is there continuity?
YES~Go
to step 12.
NO~Repair
open in the wire between the ECM
(E15) and the ELD.
(cont'd)
11-93