Acura 1994 Integra Service Manual page 459

Electrical Troubleshooting
Troubleshooting Flowchart (cont'dl
Possibl€ Caus6
. Disconnoct€d engine coolant
t€mp€rature (ECTI sensor con-
noctor
. Short or open in the ECT sensor
. Faulty ECT s€nsor
Self-diagnosis E indicator light
blinks ten times.
Turn the ignition switch ON.
Check whether the Malfunction
Indicator Lamp {MlL} blinks (see
section 1 1)-
ls the MIL blinking? Rop.ir tho PGM-FI Syrt.m (!go
!.ction 111.
Turn the ignition switch OFF.
Disconnectthe 26P and 22P con-
nectors trom the TCM.
Connect the Test Harness "A"
and "D" conneclors to the wire
harness only, not to the TCM (see
p a g e 1 4 4 9 ) .
Measure the voltage between the
D'18 and A25 or A26 lorminals.
Bopair op.n or .hofi In WHT/BLK
wiro botwoon tho O18 tanni.|al
.nd the ECM.
ls the voltage 4.75-5.25 V?
T u r n t h e i g n i t i o n s w i t c h O F F .
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 o o o o o o o o o o
o o o o o o o o
D l a l + I