Honda Civic Service Manual page 268

11. At the wire harness side, check for continuity
between TP sensor 3P connector terminal No, 2
a n d b o d y g r o u n d .
TP SENSOR 3P CONNECTOR
1 1 2 1 3
'PS
REO
Wire side ot Iemale terminals
ls thete continuity?
YES-Repair short in the wire between the ECM
{ A 1 5 ) a n d t h e T P s e n s o r . l l
N O - G o t o s t e p 1 2 .
Connect ECM connector terminal A15 to body
ground with a jumper wire.
ECM CONNECTOR A 131P)
1 1 2 1 3
4
5 6
7
9
10
1 1 1 1 2
t c
6
8 19 t20 21
23124 28129130
,tf$,rr*, ] ;uueen wrne
Wire side oJ .female terminals
/BLKI
12.
13. At the wire harness side, check for continuity
between TP sensor 3P connector terminal No. 2
a n d b o d y g r o u n d .
TP SENSOR 3P CONNECTOR
(RED/BLX}
W i r e s i d e o f f e m a l e t e r m i n a l s
ls there continuity?
YES-Update the ECM if it does not have the latest
software, or substitute a known-good ECM, then
recheck (see page 11-6). lf the symptom/indication
goes away with a known-good ECM, replace the
o r i g i n a l E C M . I
NO- Repair open in the wire between the ECM
( A 1 5 ) a n d t h e T P s e n s o r . l
14. lvleasure voltage between ECM connector
t e r m i n a l s 4 1 0 a n d A 2 0 .
ECM CONNECTOB A 131P}
vcc2
(YEL/8LU)
W i r e s i d e o f f e m a l e t e r m i n a l s
ls there about 5 V?
YES Repair open in the wire betlveen the ECM
( A 2 0 ) a n d t h e T P s e n s o r . I
NO Update the ECM if it does nor have the latest
software, or substilute a known-good ECM, then
r e c h e c k ( s e e p a g e 1 1 - 6 ) . l f t h e s y m p l o m i n d i c a t i o n
goes away with a known-good ECM. replace lhe
o r i g i n a l E C M . I
1
2 3
TPS
1 1 - 6 1