Honda ACCORD HYBRID 2005 Service Manual page 389

DTC P1298: ELD Circuit High Voltage
1. Start the engine, and let it idle.
2. Check the ELD in the DATA LIST w i t h the HDS.
Is 0.2 A or less indicated?
Y E S — G o t o step 3.
NO—Intermittent failure, system is OK at this t i m e .
Check for poor connections or loose terminals at
the ELD and the PCM.B
3. Turn the ignition switch OFF.
4. Disconnect the ELD 3P connector.
5. Turn the ignition switch ON (II).
6. Measure voltage between ELD 3P connector
terminal No. 1 and body g r o u n d .
E L D 3 P C O N N E C T O R
1
I G 1 ( B L K / R E D )
W i r e side of female t e r m i n a l s
Is there battery voltage?
Y E S — G o t o step 7.
NO—Repair open in the w i r e between the No. 18
ACG (15 A) fuse and the ELD, then go to step 14.
7. Turn the ignition switch OFF.
8. Connect ELD 3P connector t e r m i n a l 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 .
E L D 3 P C O N N E C T O R
3
E L D ( O R N )
J U M P E R W I R E
W i r e side of f e m a l e t e r m i n a l s
9. J u m p the SCS line w i t h the HDS.
10. Disconnect PCM connector E (31P).
11. Check for continuity between PCM connector
t e r m i n a l E18 and body g r o u n d .
P C M C O N N E C T O R E ( 3 1 P )
1 2
3
4 5 6
7
8 9
10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27
/
/
29
/
31
E L D ( O R N )
W i r e side of female t e r m i n a l s
Is there continuity?
Y E S — G o t o step 12.
NO—Repair open in the w i r e between the PCM
(E18) and the ELD, then go to step 14.
(cont'd)
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