Honda ACCORD HYBRID 2005 Service Manual page 815

D L C C i r c u i t T r o u b l s h o o t i n g
NOTE:
• If the M C M does not c o m m u n i c a t e w i t h the HDS, do
this troubleshooting procedure.
• Check that the IMA system indicator circuit is n o r m a l ,
then do this troubleshooting.
1. Measure voltage between DLC terminal No. 16 and
body g r o u n d .
DATA LINK C O N N E C T O R (DLC)
\ y
/
4 5
/
\ 9
/
12
/
14
16
A
+ B
(WHT/GRN)
T e r m i n a l side of female t e r m i n a l s
Is there battery voltage?
Y E S — G o t o step 2.
NO—Repair open in the w i r e between DLC terminal
No. 16 and the No. 8 Fl ECU (PCM) (15 A) fuse in the
under-hood fuse/relay box. •
2. Measure voltage between DLC terminals No. 4 and
No. 16.
DATA LINK C O N N E C T O R (DLC)
PG (BLK)
\ y
/
4 5i 7
\ 9
/
12 14
/
16/
+ B (WHT/GRN)
T e r m i n a l side of female t e r m i n a l s
Is there battery voltage?
Y E S — G o t o step 3.
NO—Repair open in the w i r e between DLC terminal
No. 4 and body g r o u n d . •
3. Measure voltage between DLC terminals No. 5 and
No. 16.
DATA LINK C O N N E C T O R (DLC)
LG (BRN/YEL)
A 4 5 7 yj
\ 9
A
12 14
/
1 6 /
+ B (WHT/GRN)
T e r m i n a l side of f e m a l e t e r m i n a l s
Is there battery voltage?
Y E S — G o t o step 4.
NO—Repair open in the w i r e between DLC terminal
No. 5 and body g r o u n d . •
4. Turn the ignition switch ON (II).
5. Measure voltage between DLC terminals No. 5 and
No. 7.
DATA LINK C O N N E C T O R (DLC)
LG
KYh
K L I N E
(BLK) W (BLU)
/
4 5 7
/}
V
9
/
12
14
/
1 6 /
T e r m i n a l side of f e m a l e t e r m i n a l s
Is there 8.5 V or more?
Y E S — G o t o step 13.
N O — G o t o step 6.
6. T u r n the ignition switch OFF.
(cont'd)
12-137