Mazda 121 - Page 168

F
TROUBLESHOOTING
GUIDE
USING
THIS SECTION
lntroduction
Most
ol the
fuel
and
emission control
system
is electrically controlled,
often
makjng it ditficult
to diagnose
oroblems
in tho system,
especially intermittent
problems.
Before undertaking
actual checks,
take
a
few minutes
io talk with
a customer
who approaches
with a drivability
complaint The
customer
is often a
good
source
of
inlormation
on such
problems,
especially
intermittent ones.
Through talks
with the customer,
one can
find
out
what the
symptoms
are and under what
condjtions they
occur.
work tlow
CHECK
IN
I
I
LISTEN
TO CUSTOMEB COIVPLAINTS
I
I
REFEB
TO TROUBLESHOOIING PAGE
THAT
COBRESPONDS
TO
ACTUAL
SYMPIOIV
Diagnostic
index
No.:
Each
troubleshooting
item is
assigned
a number-
TROUBLESHOOTING
ITEM:
There
are 26 troubleshooting
items. Choose the
item that
most closely
corresponds
to
the actual svmDtom.
_
DIAGNOSTIC
INOEX
(Beler
to
Page
F 14)
CHECK
FOR WHAT
CHECK
FOR WHAT PART
IS BAD
_ _
I
ii
RTOAIB/FEPLACEMENT
J
I
DETEBI\4INE
IF
TROUBLE HAS BEEN ELIMINATED
I
Yes
CHECK
OUT
IS BAD IN SYSTEM
_ -
INSPECTION
ACTION
DESCRIPTION:
Describes each
troubleshooting
ilem.
F-12