Honda ACCORD HYBRID 2005 Service Manual page 577

12. Turn the ignition switch OFF.
13. Disconnect EPS control unit 13P connector.
14. Turn the ignition switch ON (II).
15. Measure voltage between PCM connector
terminals A3 and E17.
PCM C O N N E C T O R S
LG1 (BRN/YEL)
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21
/
23 24 25 26 27 28 29 30 31
E P S L D ( B L U / Y E L )
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
W i r e side of female t e r m i n a l s
Is there battery voltage?
YES—Substitute a known-good EPS control unit
(see page 17-66), and r e c h e c k . •
NO—Go to step 16.
16. Turn the ignition switch OFF.
17. J u m p the SCS line w i t h the HDS.
18. Disconnect PCM connector E (31P).
19. Check for continuity between PCM connector
terminal E17 and body g r o u n d .
PCM C O N N E C T O R E (31P)
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 P S L D ( B L U / Y E L )
W i r e side of f e m a l e t e r m i n a l s
Is there continuity?
YES—Repair short in the w i r e between the PCM
(E17) and the EPS control u n i t . B
NO—Update the PCM if it does not have the latest
software, or substitute a k n o w n - g o o d PCM
(see page 11-6), then recheck. If the s y m p t o m /
indication goes away w i t h a k n o w n - g o o d PCM,
replace the original PCM (see page 11-219). •
11-337