Dodge Sprinter 2006 Manual page 440

DRI V EABI LI T Y - DI ESEL
P 0100-MAS S AIR F LOW S EN S OR S IGN AL VOLTAGE TOO LOW —
Co n tin u e d
TES T
5 Tu r n t h e ign it ion off.
Discon n ect t h e MAF Sen sor h a r n ess con n ect or.
Discon n ect t h e E CM h a r n ess con n ect or s.
Rem ove t h e E n gin e Con t r ol Rela y.
Con n ect a ju m per wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e E n gin e Con t r ol Rela y
con n ect or.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge of t h e MAF Sen sor Sign a l cir cu it .
Is t h e volt a ge a bove 1.0 volt ?
Yes
No
6 Tu r n t h e ign it ion off.
Discon n ect t h e MAF Sen sor h a r n ess con n ect or.
Discon n ect t h e E CM h a r n ess con n ect or s.
Mea su r e t h e r esist a n ce of t h e MAF Sen sor Sign a l cir cu it .
Is t h e r esist a n ce below 10.0 oh m s?
Yes
No
7 Tu r n t h e ign it ion off.
Discon n ect t h e MAF Sen sor h a r n ess con n ect or.
Discon n ect t h e E CM h a r n ess con n ect or s.
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d t h e MAF Sen sor Sign a l cir cu it .
Is t h e r esist a n ce below 1000 oh m s?
Yes
No
8 Tu r n t h e ign it ion off.
Discon n ect t h e MAF Sen sor h a r n ess con n ect or.
Discon n ect t h e E CM h a r n ess con n ect or s.
Mea su r e t h e r esist a n ce bet ween t h e MAF Sen sor Sign a l cir cu it a n d t h e Sen sor
Gr ou n d cir cu it a t of t h e MAF Sen sor h a r n ess con n ect or.
Is t h e r esist a n ce below 1000 oh m s?
Yes
No
9 Tu r n t h e ign it ion off.
Discon n ect t h e MAF Sen sor h a r n ess con n ect or.
Discon n ect t h e E CM h a r n ess con n ect or s.
Mea su r e t h e r esist a n ce of t h e Sen sor Gr ou n d cir cu it bet ween t h e MAF Sen sor a n d
t h e E CM.
Is t h e r esist a n ce below 10.0 oh m s?
Yes
No
ACTION
→ Repa ir t h e MAF Sen sor Sign a l cir cu it for a sh or t t o volt a ge.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 6
→ Go To 7
→ Repa ir t h e MAF Sen sor Sign a l cir cu it for a n open
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Repa ir t h e MAF Sen sor Sign a l cir cu it for a sh or t t o gr ou n d.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 8
→ Repa ir t h e MAF Sen sor Sign a l for a sh or t t o Sen sor Gr ou n d .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 9
→ Go To 10
→ Repa ir t h e Sen sor Gr ou n d cir cu it for a n open .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
22
AP P LICAB ILITY
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