TE S T ACTION AP PLICAB ILITY
8 Tur n th e ign it ion off.
Discon n ect t he APP Sen sor h a r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e t h e r esista n ce of t h e Sen sor Gr ou n d cir cu it bet ween th e AP P Sen sor a n d th e
ECM.
Is t h e resista n ce below 10.0 ohm s?
All
Ye s → Go To 9
No → Repa ir th e APP Sen sor Gr ou nd cir cu it for an open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
9 Tur n th e ign it ion off.
Discon n ect t he APP Sen sor h a r n ess con n ect or.
Usin g a 12-volt t est ligh t con n ect ed to 12-volt s, ch eck t he Sen sor Gr oun d circu it of
th e a ppr opr ia t e pot en t iom et er.
Does t h e test ligh t illu min a t e br igh t ly?
All
Ye s → Repla ce th e Acceler a t or P eda l P osit ion Sen sor.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Repla ce an d pr ogr a m t h e E ngin 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.
10 Tur n th e ign it ion off.
Discon n ect t he APP Sen sor h a r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e resista n ce of t h e AP P 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 11
No → Repa ir th e APP Sen sor Sign a l cir cu it for an open
Per for m ROAD TE ST VE RIF ICATION - VER-2.
11 Tur n th e ign it ion off.
Discon n ect t he APP Sen sor h a r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e resista n ce between gr ou n d a n d t h e AP P Sen sor Sign a l cir cu it.
Is t h e resista n ce below 1000 ohm s?
All
Ye s → Repa ir t h e AP P Sen sor Sign a l cir cu it for a sh ort t o gr ou n d.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 12
12 Tur n th e ign it ion off.
Discon n ect t he APP Sen sor h a r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e t h e r esist a n ce bet ween t he AP P Sen sor Sign a l cir cu it a n d th e Sen sor
Gr ou n d cir cu it at t he APP Sen sor h a r n ess con n ect or.
Is t h e resista n ce below 1000 ohm s?
All
Ye s → Repa ir t h e AP P Sen sor Sign a l a n d Sen sor Gr ou n d cir cu it s for a
sh or t toget her.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 13
76
DRI V EABI LI T Y - DI ESEL
P 1222-ACC P EDAL P OS ITION SENS OR 1 CKT P LAU SIB ILITY — Co n t in ued