TE S T ACTION AP PLICAB ILITY
3 Tur n th e ign it ion off.
In st all a su bst it u t e r ela y in pla ce of t h e Fu el Lift P u m p Rela y.
Tur n th e ign it ion on .
Wit h th e DRB, a ct u a t e th e Fu el Lift Pu m p Rela y.
Does t h e Fu el Lift P u m p Rela y cycle on an d off?
All
Ye s → Repla ce th e F uel Lift P u m p Rela y.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 4
4 Tur n th e ign it ion off.
Rem ove t h e F uel Lift P u m p Rela y.
Rem ove t h e E ngin e Con t r ol Rela y.
Con n ect a ju mper wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e En gin e Con t r ol Rela y
conn ect or.
Tur n th e ign it ion on .
Mea su r e th e volt a ge of th e F uel Lift P u m p Rela y Con t r ol cir cu it .
Is t h e volt a ge below 1.0 volt ?
All
Ye s → Repla ce a nd pr ogr a m t h e En gin e Con t r ol Modu le in a ccor da n ce
wit h th e Ser vice In for m a t ion .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Repa ir t h e F uel Lift P u m p Rela y Con t r ol cir cuit for a sh or t t o
volt a ge.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
160
DRI V EABI LI T Y - DI ESEL
P 2100-F U EL P U MP RELAY CIRCU IT S HORTED TO VOLTAGE — Co nt in ued
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