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Mazda 121 - Circuit Opening Relay; Fuel Filter Replacement; Low;High Pressure Side

Mazda 121
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FUEL SYSTEM
F
.F\
FUEL FILTER
Replacement
Low-pressure side
Refer
to
page
F-92.
7,a-lr
{a0-r1o,
6r-95)
Hlgh-plessure side
the fuel filter must be replaced at the intervals outlined in the
maintenance schedLrle.
Warnlng
.
Belore
pertorming
the tollowing
operation,
release
the tuel
pressure
from
the luel system to rduce the
posslbility
ot iniury or
fire.
(Refer
to
page
F-88.)
.
When replacing the tuel filter,
keep
sparks,
cigarettes
and open tlames away
flom it.
'1.
Disconnect the fuel hoses from the
tuel filter.
2. Remove the fuel filter and bracket.
3.
Install in the reverse order of removal.
CIRCUIT OPENING
RELAY
Replacement
'|.
Disaonnect the negative battery terminal.
2. Remove
the
ECU.
(Refer
to
page
F-112.)
3. Remove the relay brackel
4.
Remove
the circuit
opening relay lrom the relay bracket.
Inapection ot Continuity
1. Check continuity between terinals
@
and
@
in the follow
ing condition.
2. Replace the relay if not as specified.
CIRCUIT
OPENNING FELAY
f--_-1
Gl'.
r*{ry
I
L.ora\€)
(b_oorqA
T , _-ir
Te.minals
Aoolv
12V
Continultv
{aA
-
G))
@*@
NO
@"@
No
F-93

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