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The Malfunction Indicator Lamp
!MILI
stays on or comes on after
two seconds.
Check the Diagnostic Trouble
Code (DTCI:
1.
Connect an
aBO
II scan tool
or Honda PGM Tester.
2.
Turn the ignition switch ON
(II).
3.
Read the
Ole
with the scan
tool or Honda PGM Tester.
"
YES
Are any OTC(5) indicated?
/
NO
Check the DTC by MIL indication:
1. Turn the ignition switch OFF.
2.
Connect the SCS service con-
nector to the service check
connector.
3.
Turn the ignition switch ON
(II).
Does the MIL indicate any DTC? )
YES
NO
Try to start the engine.
NO
"
Does the engine start?
YES
Check for a short in the wire
(SCS line):
1. Turn the ignition switch OFF
and turn the ignition switch
ON (III
.
2.
Measure voltage between the
PCM connector terminal C7
and body ground.
NO
"
Is there approx.
5
V?
/
YES
(To page 11-84)
NOTE:
• When there is no Diagnostic Trouble Co
de (DTC) stored, the MIL will stay on if the SCS
nition switch is on.
service connector is connected and the ig
• If this symptom is intermittent, check for
-
A loose FI
ElM
(15 A) fuse in the und er-dash fuse/relay box
-
A loose
No.
13 FUEL PUMP (15 A) fu se in the under-dash fuse/relay box
-
An intermittent short in the wire bet ween the PCM (C7) and the service check con-
nector
-
An intermittent short in the wire bet ween the PCM (A18) and the gauge assembly
en the PCM (04) and the MAP sensor
-
An intermittent short in the wire betwe
-
An intermittent short in the wire bet ween the PCM (010) and the TP sensor.
-
PGM-FI
main
relay.
• See the 080 II scan tool or Honda PG
M Tester user's manuals for specific operating
instructions.
Go to troubleshooting procedures
(see page 11-60).
NOTE: An open or short in the wire betw een the PCM (C8) and the OLC will keep the
municating with the PCM. You should interpret
scan tool or Honda PGM Tester from com
this as no DTCs are indicated
.
-
Repair open or short in wire
between the PCM (CB) and
Data Link Connector.
-
Go to troubleshooting proce-
dures (see page 11-60).
11
111
~
(To page 11 -84)
Repair short to body ground in
the wire between PCM (C7) and
service check connector.
PCM CONNECTOR
C (31PI
SCS (BRNI
I
234
567
8/1
12 13 141/ 16 17 181/ 1/ / 1/
1/
/ /
1/ / /
/ / 1/
'{
Wire side of female terminals
(cont'd)
11-83
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Table of Contents
Troubleshooting
