Honda ACCORD HYBRID 2005 Service Manual page 1016

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 )
9. Check for continuity between the No. 5 and No. 9
terminals at the transmission range switch.
T R A N S M I S S I O N R A N G E
SWITCH C O N N E C T O R
G N D
ATP R V S
1
2 3 4 5
6
7 8 9 10
Terminal side of male t e r m i n a l s
Is there continuity when the shift lever is in the P,
R, and N positions, and no continuity when the
shift lever is in the D, D3, 2, and 1 positions?
YES—Check for loose or poor connections at PCM
connector terminal C21. 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 . H
NO—Replace the transmission range switch
(see page 14-271), then go to step 11.
10. Measure the voltage between PCM connector
terminal C21 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
1
6 7
8 9 10 11 12 13 14 15
16 17 18 19 20 n
21 22
ATP R V S
(RED/WHT)
W i r e side of f e m a l e t e r m i n a l s
Is there battery voltage?
YES—Repair an open in the w i r e between the
transmission range switch and PCM connector
terminal C21, then go to step 11.
NO—Check for loose or poor connections at PCM
connector terminal C21. 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 PCM. •
11. Clear the DTC w i t h the HDS.
12. Start the engine in the P position. Shift the shift
lever into the R position and stop for at least
2 seconds, then shift into the N position.
13. M o n i t o r the OBD status for P1717 in the DTCs/
Freeze Data in A/T M o d e M e n u for a pass/fail.
Does the result indicate a pass?
YES—The p r o b l e m has been c o r r e c t e d . *
NO—Return to step 4 and recheck.
14-180