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F
TROUBLESHOOTING
GUIDE
ls iu6l lin€ pressure correct al idle?
t7 Plge F-94
Fuel line pre$uaa:
235-275 kPa (2.4-2.8 kgL/cm" 3{-40 p6i)
Check luel line pressure whil€ pinch_
ing iuel r€lum hose
+
lf fuel line pressurc quickly in_
creases, check pressure regulator
+
ll fuel line pres$rre gradually in_
crcases, ch€ck luel line lo. clog_
ging betwe€n fuel PUmP and
pr€€sure regulalor
ll nol clogged, check tu61 PumP
maximum pressure
c? Page F-91
High prcs3ure
ls tuel rettim hose clogged or fes
+
ll OK, replace pressure regulator -
Page F94
4
ll nol oK, repar or replace hose
Replace ECL,
c7 Page F-112
Iry known good ECU; does condition lmprove?
Change fuel lo another brand
F-26
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Table of Contents
Troubleshooting
