Erasing The Dtc Memory; Troubleshooting Intermittent Failures - Honda CR-V 1997 Service Manual

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Troubleshooting
Erasing the DTC Memory
To
erase the
OTC(s) from the SRS unit. use a Honda
PGM Tester
Isee the
Honda PGM Teste
r
SRS Vehicle
System Supplement)
or
the
following procedure.
1.
Make
sure
the ignition switch is OFF.
2.
Connect the SCS service connector to the MES
c
on
~
nector
(2P).
Do not use a jumper wire.
3.
4.
5.
6.
MEMORY ERASE
SIGNAL IMES) CONNECTOR 12P)
IGRY. GRYI
or
IGRN. GRN]
-}
SCS SERVICE CONNECTOR
07PAZ -
OOtOtOO
Turn the
ignition switch
ON (II).
The SRS
indicator
light comes on for about
six sec-
onds and then goes
off.
Remove the SCS
service
con-
nector from the MES
connector (2P)
within four
sec-
onds
after
the
SRS
indicator
light went
off.
The SAS
indicator
light
comes
on again. Reconnect
the
SCS service connector
to the MES connector
(2P)
within
four seconds
after the
SRS
indicator light
comes
on.
The
SRS
indicator light
goes
off.
Remove
the SCS
service connector
from the MES
con
nector
(2P)
within four seconds.
7.
The
SRS indicator light indicates
that the
memory
is
erased by blinking
two times.
8.
Turn the
ignition switch
OFF, and wait for ten
sec-
onds.
SRSindicotor
light
ON
OFF
hieS
connector
terminats
24-28
CONNECTED
-+-,
DISCONNECTED
Blinking
~--
Troubleshooting Intermittent
Failures
If there was a
malfunction,
but
it
doesn't recur,
it
will
be
stored in the
memory
as an
interminent
failure,
and the
SRS
indicator
light
comes on.
After checking the DTe, troubleshoot as follows:
1.
Read the OTC (see
"Reading
the OTC"),
2.
Erase the DTC memory
(see
"
Erasing the DIC
Memory").
3.
With
the shift lever in
neutral,
turn the ignition
switch
ON III). and let the engine id
le.
4.
The SAS
indicator
light
comes on
for about
six sec-
onds
and then goes
off.
-.j
&He
1-
: :
~
LI _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5.
Shake
the wire harness
and
the
connector,
take
a test
drive (quick acceleration,
quick braking.
cornering),
and
turn the steering wheel fully left and
right, and
hold
it
there for five to
ten seconds
to find the
cause
of
the intermittent
failure.
If the
problem
recurs,
the SRS
indicator
light
will
stay on.
-1-1-
::
~
IL...----,F\
6.
Problem
recurs.
light stays on.
If
you
can't duplicate the intermittent
failure,
the
sys-
tem
is
OK at
this
time.

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