Dodge Sprinter 2006 - Page 459

TE S T ACTION AP PLICAB ILITY
3 NOTE: The thermostat must be operating correctly for this test to be valid.
St a r t th e engin e an d br in g t h e engin e to oper a t in g t em per a t u r e (th er m ost a t open ).
Tur n th e en gin e off a n d wa it 10 min u t es to allow th e en gin e tem per a t u r e to st a bilize.
Usin g a t em pera t u r e pr obe, mea su r e th e en gin e block tem per a t u re nea r t h e ECT
Sen sor.
Wit h t h e DRBIII", select E n gin e, t hen Sen sor s a n d r ea d t h e en gine coola n t
temperature.
Are t h e rea din gs wit h in 7°C (13°F ) of ea ch ot h er ?
All
Ye s → Test Com plete.
No → Go To 4
4 Discon n ect t he E CT ha 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 ECT Sen sor Sign a l cir cu it bet ween th e E CM h a r n ess
conn ect or a n d t he E CT ha r n ess con n ect or.
Mea su r e t he r esist an ce of t h e Sen sor Gr ou n d cir cu it bet ween th e E CM h a rn ess
conn ect or a n d t he E CT ha r n ess con n ect or.
Is t h e resista n ce below 10.0 ohm s for ea ch mea su rem en t ?
All
Ye s → Repla ce th e E ngin e Coola n t Temper a t u r e Sen sor.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Repa ir t h e E CT Sen sor circu it (s) th a t mea su r ed above 10.0 oh m s
for high resist a n ce.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
41
DRI V EABI LI T Y - DI ESEL
P 0115-ENGIN E COOLANT TEMP SEN SOR CIRCU IT P LAUS IB ILITY —
Co n t in ued