Honda ACCORD HYBRID 2005 Service Manual page 948

Automatic Transmission
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
20. Connect the output shaft (countershaft) speed
sensor connector.
2 1 . Measure the voltage between PCM connector
terminals B19 and A3 or D16.
PCM C O N N E C T O R S
LG1 (BRN/YEL)
A(31P) B (24P) D (17P)
1
>l«
5
6 | 7 | U | 8 | 9
1
J
2
3 |
4
| 5 U I . I 7
1 2
/
4 5 6
10 11 12 13 14 15 16 17 18 19 20 21 8 9 1 0 11 12 13 14 15
/ /
8 9 10 11 12
/
23 24 n 25 26
n
27 28 29 30 31 17 18 1 20 21 22 23 24 13 14 n 15 16 17
6
7
(
N C ( B L U ) w L G 2 (BRN)
Wire side of f e m a l e t e r m i n a l s
Is the voltage 0 V or about 5 V?
Y E S — G o t o step 22.
NO—Replace the output shaft (countershaft) speed
sensor (see page 14-223), then go to step 3 1 .
22. Raise the front of the vehicle, or lift the vehicle up,
make sure it is securely supported, and allow the
front wheels to rotate freely.
23. Start the engine, and run it at 2,000 rpm in the D
position.
24. Measure the voltage between PCM connector
terminals B19 and A3 or D16 w h i l e holding the
engine speed at 2,000 r p m .
PCM C O N N E C T O R S
LG1 (BRN/YEL)
A (31P) B (24P) D (17P)
1
2
l
:
>U
5 T p T i u i a 9 1 I 2 3 | 4 | 5
Ula
7 1 2
/
4 5
6
10
11 12 13 14 15 16 17 18 19 20 21 8 9 1 0 11 12 13 14 15
/ /
8
9
10 11
12
/
23 24
n
25 26
n
27 28 29 30 31 17 18
1
20 21 22 23 24 13 14
n
15 16 17
6
7
> t
(
w NC (BLU) ^ 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 1.5-3.5 V?
YES—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
NO—Replace the output shaft (countershaft) speed
sensor (see page 14-223), then go to step 3 1 .
14-112