Honda ACCORD HYBRID 2005 Service Manual page 937

25. Measure the voltage between PGM connector
terminals C13 and A3 or D16.
PCM C O N N E C T O R S
LG1 (BRN/YEL)
A(31P) C (22P)
1 I 2 I :
6
7 | U | 8
9 1 2
U
3 4 { > 6 7
10 11 12 13 14 15 16 17 18 19 20 21 8 9 10 11 12 1 314 15
/
23 24 n 25 26
n
27 28 29 30 31 16 17 18 19
20
j
1»
22
D(17P)
1 2
/
4 5 6
/
8 9 10 11 12
13 14 n 15 16 17
V * / V C C 2 ( Y E L / B L U ) ^ L G 2 (BRN)
W i r e side of f e m a l e t e r m i n a l s
Is there about 5 V?
YES—Repair an open in the w i r e between PCM
connector terminal C13 and the input shaft
(mainshaft) speed sensor, then go to step 3 1 .
N O — G o t o step 26.
26. Turn the ignition switch OFF.
27. J u m p the SCS line w i t h the HDS.
28. Disconnect PCM connector C (22P).
29. Check for continuity between PCM connector
terminal C13 and body g r o u n d .
PCM C O N N E C T O R C (22P)
1 2
U
3 4 5 6 7
8 9 10 11 12 13 14 15
16 17 18 19 20
1
21 22
V C C 2 ( Y E L / B L U )
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 a short in the w i r e between PCM
connector terminal C13 and the input shaft
(mainshaft) speed sensor, t h e n go to step 3 1 .
NO—Check for loose or poor connections at PCM
connector terminal C13. If the connection is OK,
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 14-7), 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 P C M . B
(cont'd)
14-101