Honda ACCORD HYBRID 2005 Service Manual page 486

Electronic Throttle Control System
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
10. J u m p the SCS line w i t h the HDS.
11. Disconnect PCM connector C (22P).
12. At the wire harness side, check for continuity
between APP sensor 6P connector terminal No. 3
and body ground.
APP S E N S O R 6P C O N N E C T O R
1 2 3 4 5 6
A P S B ( R E D / Y E L )
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 APP
sensor B and the PCM (C17), then go to step 17.
N O — G o t o step 13.
13. Connect PCM connector t e r m i n a l C17 to body
ground w i t h a j u m p e r w i r e .
PCM C O N N E C T O R C (22P)
I
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15
16 17 18 19 20 21 22
A P S B ( R E D / Y E L )
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. At the w i r e harness side, check for continuity
between APP sensor 6P connector t e r m i n a l No. 3
and body g r o u n d .
APP S E N S O R 6P C O N N E C T O R
1 2 3 4 5 6
A P S B ( R E D / Y E L )
W i r e side of female t e r m i n a l s
Is there continuity?
Y E S — G o t o step 22.
NO—Repair open in the w i r e between APP
sensor B and the PCM (C17), then go to step 17.
15. Measure voltage between PCM connector
terminals C12 and C13.
PCM C O N N E C T O R C (22P)
17
10
19
12
20
S G 2 ( G R N / Y E L )
13 14
21
15
22
V C C 2 ( Y E L / B L U )
Wire side of f e m a l e t e r m i n a l s
Is there about 5 V?
Y E S — R e p a i r open in the w i r e between the PCM
(C13) and APP sensor B, then go to step 17.
N O — G o t o step 22.
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