Honda ACCORD HYBRID 2005 Service Manual page 347

16. Connect secondary H 0 2 S (Sensor 2) 4P connector
terminal No. 4 to body ground w i t h a j u m p e r w i r e .
S E C O N D A R Y H 0 2 S (SENSOR 2) 4P C O N N E C T O R
1 2
3 4
IG (WHT/BLK)
J U M P E R WIRE
W i r e side of female t e r m i n a l s
17. Check for continuity between A/F sensor relay 4P
connector terminal No. 2 and body g r o u n d .
A / F S E N S O R R E L A Y 4P C O N N E C T O R
IG
1
4
X
T e r m i n a l side of female t e r m i n a l s
Is there continuity?
Y E S — G o to step 18.
NO—Repair open in the w i r e between the A/F
sensor (Sensor 1) and the A/F sensor relay, then go
to step 22.
18. Disconnect PCM connector E (31P).
19. Check for continuity between PCM connector
terminal E4 and A/F sensor relay 4P connector
terminal No. 4.
PCM C O N N E C T O R E (31P)
AFSHTCR (PNK)
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 f e m a l e t e r m i n a l s
A / F S E N S O R R E L A Y 4P C O N N E C T O R
1
4
3
A F S H T C R
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 continuity?
Y E S — G o t o step 20.
NO—Repair open in the w i r e between the PCM (E4)
and the A/F sensor relay, then go to step 22.
20. Test the A/F sensor relay (see page 22-72).
Is the A/F sensor relay OK?
Y E S — G o t o step 28.
NO—Replace the A/F sensor relay, then go to
step 22.
2 1 . Replace the secondary H 0 2 S (Sensor 2) (see page
11-214).
22. Reconnect all connectors.
23. Turn the ignition switch ON (II).
24. Reset the PCM w i t h the HDS.
25. Do the PCM idle learn procedure (see page 11-340).
(cont'd)
11-107