Acura 1994 Integra Service Manual page 276

ldle Control System
Automatic Transaxle {A/Tl Gear Position Signal {A/T onlyl
This signals the ECM when the transmission is in @ or @ position.
appror. 5 V?
1 1 -88
-.
8 7 l + )
o o o o o o o o o o o o o
o o o o o o o o o o o o
A 2 6 { - }
Turn the ignition switch ON.
obsorve the A/T shift indicator
a n d s e i e c l e a c h p o s i t i o n
separately.
Soo A/T goa. position indicator in-
spoqtion ls6o lection 141.
Turn the ignition switch OFF.
Connect the test hamess between
the ECM and connectors. Discon-
nect "B" connoclorlrom the main
wire harness only, not the ECM
(see page 11-37).
Turn the ignition switch ON.
Measure voltage between 87 (+ I
terminal and 426 1- ) terminal.
Subslituto . known-good ECM
6nd .ech6ck. lf pr63cribod voltage
ia now availablo, rcplaco ths o.ig-
inel ECM.
ls there approx. 5 V?
Turn the ignition switch OFF.
Reconnect "8" connector lo lhe
maan wire harness.
( T o p a g e 1 1 - 8 9 )