Automatic Transaxle {A/T) Gear Position Signal - Acura Integra 1998 Service Manual

ldle Control System
Check lor a 3hon in the wiro IATP
PN linel:
1. Turn the ignition switch OFF.
2. Disconnect the 10P connector
from the gauge assembly.
3. Disconnect the 26P connector
from the TCM.
4. Turn the ignition switch ON (ll).
5 . M e a s u r e v o l t a g e b e t w e e n
ECM connector terminals C29
and A9.
Automatic Transaxle {A/T) Gear Position Signal
1 1 - 1 0 6
r.
This signals the ECM when the transmission is in Park or neutral.
(To page 11-107)
Check the oparation ot the A/T
g6ar posilion switch:
1. Turn the ignition switch ON (ll).
2. observe the A/T shitt position
indicator and select each Posi'
tion separately.
560 the A/T go.r position indice-
tor inroection lseo section 141.
Check tor r 3hort in tho wiro (ATP
PN lino):
1. Iurn the ignition switch OFF.
2. Disconnect the ECM connec-
t o r C ( 3 1 P ) .
3. Check for continuity between
b o d y g r o u n d a n d E C M c o n '
nector terminal C29.
ls there approx.5 V?
Rcpair short in the wir6 batwoen
tho ECM lc29l and the gauge
6er$lv.
Substitute a known-90od ECM
and rccheck. lf prescribed volt-
ago is now avail.ble, rcplacc tho
original ECM.
, P N
GRN/
LGI
IBRN/BLKI
ATP PN
ILT GRN/
BLKI
Wire side of temale terminals
1 2 3 5 5 I
t 0
1 1 1 2 1 3
t 3 1 9
2A
2 9 / , a
I ArP
d\ llr (
Il/BLKI