Honda ACCORD HYBRID 2005 Service Manual page 346

PGM-FI System
DTC Troubleshooting (cont'd)
10. J u m p the SCS line w i t h the HDS.
11. Disconnect PCM connector A (31P).
12. Check for continuity between PCM connector
terminal A9 (A8)* and body g r o u n d .
PCM C O N N E C T O R A (31P)
S 0 2 S H T C B 1
S 0 2 S H T C B 2 ( G R N / R E D ) * (BLK/WHT)
I I
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
Wire side of female t e r m i n a l s
Is there continuity?
Y E S — R e p a i r short in the w i r e between the PCM
(E9 ( E 8 D and the secondary H 0 2 S (Sensor 2), then
go to step 22.
NO—Go to step 13.
13. Connect secondary H 0 2 S (Sensor 2) 4P 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 wire.
S E C O N D A R Y H 0 2 S ( S E N S O R 2) 4P C O N N E C T O R
1 2
3 4
S 0 2 S H T C B 1 (BLK/WHT)
S 0 2 S H T C B 2 ( G R N / R E D ) *
J U M P E R WIRE
Wire side of f e m a l e t e r m i n a l s
14. Check for continuity between PCM connector
terminal A9 (A8)* and body g r o u n d .
PCM C O N N E C T O R A (31P)
S 0 2 S H T C B 1
S 0 2 S H T C B 2 ( G R N / R E D ) * (BLK/WHT)
I I
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
Wire side of f e m a l e t e r m i n a l s
Is there continuity?
Y E S — G o to step 15.
NO—Repair open in the w i r e between the PCM
(A9 ( A 8 D and the secondary H 0 2 S (Sensor 2), then
go to step 22.
15. Remove the left kick panel (see page 20-45), then
remove the A/F sensor relay (A) f r o m the under-
dash fuse/relay box.
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