Honda Civic Service Manual page 764

From page 14-84
Measule ATP NP Voltage:
1. Shift to all positions other than
pl or E.
2. Measure the voltage between
the D13 and 820 or 822 termi-
nals.
Check for ahott in lhe wire
between ths D13 torminal and
tho A/T go.r PGition iwitci, and
in rho E .nd E polition signal
wires Mwgon tho A/T gsar Posi'
tion indicrtor and th. A/T gGar
po3ition 3witch. ll wiJ.! .ro OK,
check lor loose torminal fit in the
PCM connoctor3. lf nocet3.rY,
substitute . known-good PCM
and r6check.
ls there baftery voltage?
Measure ATP D4 voh.g€:
1. Shiftto all positions otherthan
E
2. Measure the voltage between
the Dg and 820 or 822 termi-
nals.
C h . c k l o r 3 h o r t i n t h s w i l o
betweon tho lxl termin.l and tho
A/T ge.r pGhion switch. It wites
are OK. chock fo. looao t€rminal
fit in the PCM conn.ctoB. lf noc_
.*sary, sulFtitute a known-good
PCM .nd rechock.
ls there approx. 5 V?
Moa3ure ATP D3 Vohsge:
1. Shift to all positions other than
tr.
2. Measure the voltage between
the D8 and 820 or 822 termi-
nals.
Check tor 3hort in the wits
betweon the D8 torminal and the
A/T goer position switch or A/T
gcar position indicltor. It wires
are OK, check for loo3€ torminal
fit in tho FCM conn€ctoG. lf nec_
a3$ry, 3ubatitute e known'good
PCM and r.check.
ls there battery voltage?
T o p a g e l 4 ' 8 6
PCM CONNECTORS
o t16Pl
B {25P)
LGl (BRN/BLK)
g t25P)
LGl (BRN/8IJ()
LGl IBRN/BLK)
GRN)
D t16P)
IYEL)
2
3 1 1 1 5 l 6 8 1 1
2
t V - s -
10
n\/
t7
/ \ 1 6
7
I
9 1 0 t 1 2
I
o zlzz /l/1,/
113
TI
L---{O--l
\=/
LG2 {BRN/BLKI
,/t\_
\a t9
ATP NP (LT
Wirc side o{ female termlnals
3
115
8 l l2
5
9
10
111/ t6l/
17
l s l t l a 1 12
20
) W Wl/l
'3111/ll
+
LG2 (BBN/BLKI
- < _
ATP D4
LG2 (BRN/BLK}
14-85