Acura 1994 Integra Service Manual page 462

Disconnect lhe 26Pand 22P con-
nectors trom the TCM
Connect the Test Hahess "A"
and "D" connectors to the wire
harness only, not to th€ TCM {see
p a r e ' 1 4 - 4 9 ) .
Possible Cause
. Short or open in LT GRN wire between the D3
terminal and the ECM.
. Fauky the barometric pressure {8ARO} sensor.
NOTE: The BARO sensor is built into lhe ECM.
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Turn the ignition swirch ON.
Measure the voltage between the
D18 and A25 or A26 terminals.
ls the voltage 4.75-5.25 V?
Turn the ignition swith OFF.
A 2 5 t - |
Soll-diagnosis Lq! indicator light
blinks thirtoon tim6.
ls rhe Malfunction lndicator
Lamp (MlL) on and does it
indicate code 13?
Do the TCM Rest Procedure (see
page 14-49).
Turn the ignition switch ON.
Substituto a known-
good ECM and rechock.
ll symptom/lndication
goos away, .oplace the
original ECM.
ls the MIL on and does it
indicare code 13?
Turn the ignition switch OFF.
Ropair opon or short in WHT/BLK
wir6 botwoon th€ D18 to.minal
and tho EcM.
fo page 14-72
14-71