TE S T ACTION AP PLICAB ILITY
4 Tur n th e ign it ion off.
Discon n ect t he E n gin e Oil Sen sor ha r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
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 E ngin e Oil Sen sor Sign a l 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 th e E n gin e Oil Sen sor Sign a l cir cu it for a sh or t to volt a ge.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
5 Tur n th e ign it ion off.
Discon n ect t he E CM ha r n ess con n ect or s.
Discon n ect t he E n gin e Oil Sen sor ha r n ess con n ect or.
Mea su r e t h e r esist a n ce of th e 5-Volt Su pply cir cu it bet ween t h e ECM ha r n ess
conn ect or a n d t he E n gin e Oil Sen sor ha r n ess con n ect or.
Is t h e resista n ce below 10.0 ohm s?
All
Ye s → Go To 6
No → Repa ir th e 5-Volt Su pply cir cu it for a n open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
6 Tur n th e ign it ion off.
Discon n ect t he E CM ha r n ess con n ect or s.
Discon n ect t he E n gin e Oil Sen sor ha r n ess con n ect or.
Mea su r e th e resista n ce of t h e Sensor Gr ou n d circu it .
Is t h e resista n ce below 10.0 ohm s?
All
Ye s → Repla ce th e E ngin e Oil Sen sor.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Repa ir th e Sen sor Gr ou n d cir cu it for an open.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
7 Tur n th e ign it ion off.
Discon n ect t he E CM ha r n ess con n ect or s.
Discon n ect t he E n gin e Oil Sen sor ha r n ess con n ect or.
Mea su r e th e resista n ce of t h e En gin e Oil Sen sor Sign a l cir cu it .
Is t h e resista n ce below 10.0 ohm s?
All
Ye s → Go To 8
No → Repa ir th e E n gin e Oil Sen sor Signa l cir cu it for a n open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
8 Tur n th e ign it ion off.
Discon n ect t he E CM ha r n ess con n ect or s.
Discon n ect t he E n gin e Oil Sen sor ha r n ess con n ect or.
Mea su r e th e resista n ce between gr ou n d a n d t h e E n gin e Oil Sensor Sign a l cir cu it .
Is t h e resista n ce a bove 1000 ohm s?
All
Ye s → Go To 9
No → Repa ir th e E n gine Oil Sen sor Signa l cir cu it for a sh or t to gr ou n d.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
115
DRI V EABI LI T Y - DI ESEL
P 2014-ENGIN E OIL S EN S OR OIL TEMP ERATU RE P LAU S IB ILITY —
Co n t in ued