Acura 1994 Integra Service Manual page 453

Electrical Troubleshooting
S€ltdiagno3b Lql indicaror lighr
blinks sovon timgs.
Turn the ignition switch ON.
Check whether the Malfunction
Indicator Lamp {MlL) blinks (see
section 11).
Ropai lhe PGM-FI Sysrem (so€
Bection 1 11,
ls the MIL blinking?
Turn th6 ignition switch OFF.
Disconnect the 26P and22P con-
nectors from the TCM.
Connect the Test Harness "A"
and "D" connectors to the wire
harness only not to the TCM (see
page 14-49).
Turn the ignition switch ON.
Measure the voltage betw€€n the
D18 and A25 or A26 lerminals.
Repair opon o. sho.t in WHT/BLK
wire botwoon th€ D18 tarminal
and the ECM.
fs the voftage 4.75-5.25 V?
Measure the voltage between the
A5 and A25 or A26 terminals.
Ropair lhon to powor sourc6 in
BLU/YEL wiro botwoon the A5
torminal and th6 lhift control solo-
noid valve A.
Turn the ignition switch OFF.
Troubleshooting Flowchart (cont'dl
D l 8 ( r I
Possible Cause
. Discohnected shift control sole-
noid valve A connector
. Short or open in shift control
solenoid valve A wire
. Faulty shill control solenoid
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