TE S T ACTION AP PLICAB ILITY
2 Tur n th e ign it ion off.
Discon n ect t he F u el P r essu r e Sen sor ha r n ess con n ector.
Tur n th e ign it ion on .
Mea su r e th e volt a ge of th e F uel Pr essu r e Sen sor Sign a l cir cu it .
Is t h e volt a ge bet ween 4.7 a n d 5.3 volt s?
All
Ye s → Repla ce th e F uel Pr essu r e Sen sor.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 3
3 Tur n th e ign it ion off.
Discon n ect t he F u el P r essu r e Sen sor ha r n ess con n ector.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e resist a n ce bet ween gr ou n d a n d t h e Fu el P r essu r e Sen sor Sign a l cir cu it.
Is t h e resista n ce a bove 1000 ohm s?
All
Ye s → Go To 4
No → Repa ir t h e Fu el P r essu r e Sen sor Sign a l cir cu it for a sh or t t o
gr ou n d.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
4 Tur n th e ign it ion off.
Discon n ect t he F u el P r essu r e Sen sor ha r n ess con n ector.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e r esist a n ce between t h e Sen sor Gr ou nd cir cu it a n d th e F u el P r essu r e
Sen sor Sign a l cir cuit .
Is t h e resista n ce a bove 1000 ohm s?
All
Ye s → Go To 5
No → Repa ir th e Fu el P r essu r e Sen sor Sign a l cir cu it for a shor t t o t he
Sen sor Gr ou n d cir cu it .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
5 If t h er e ar e no possible cau ses r em a in ing, view repa ir. All
Repa ir
Repla ce a n d pr ogr a m th e En gin e Con t rol Module in a ccor da nce
wit h th e Ser vice In for m a t ion .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
58
DRI V EABI LI T Y - DI ESEL
P 0190-F U EL P RES S S EN SOR CIRCUIT MALF SIGN AL VOLTAGE TOO
LOW —
Co n t in ued