Dodge Sprinter 2006 - Page 2211

TE S T ACTION AP PLICAB ILITY
7 Tur n th e ign it ion off.
Discon n ect t he n ega t ive ba tt er y cable.
Usin g a n oh m m et er, con n ect one en d t o t h e CAN Bu s cir cu it th a t pr eviou sly
mea su r ed below 50.0 ohm s a n d t h e oth er end t o grou n d.
Wh ile mon it orin g t h e oh m m et er, discon n ect a CAN Bu s modu le an d r ecor d t h e
reading.
NOTE:Repeat the above step for each CAN Bus module until all the modules
have been disconnected.
NOTE: Refer to the wiring diagrams in the service information to help
determine which modules are on the CAN Bus.
Is t h e resista n ce below 50.0 ohm s wit h a ll t h e modu les discon nect ed?
All
Ye s → Repa ir t h e CAN C Bus (+) cir cu it or t h e CAN C Bus (-) cir cu it for
a sh or t to gr ou n d.
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Repla ce t h e modu le t h a t wh en discon nect ed, th e sh or t t o gr ou n d
wa s elim in a t ed.
Per for m N AG1 TRANSMISSION VERIF ICATION TE ST - VE R 1.
8 Tur n th e ign it ion off.
Discon n ect t he n ega t ive ba tt er y cable.
Discon n ect t he SKRE E M ha r n ess con nect 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 h e CAN C Bu s (+) cir cu it a n d th e CAN C Bu s (-)
cir cu it .
Is t h e resista n ce below 50.0 ohm s a ft er discon n ect in g E CM an d SKREE M?
All
Ye s → Go To 9
No → Go To 10
9 Tur n th e ign it ion off.
Discon n ect t he n ega t ive ba tt er y cable.
Discon n ect t he SKRE E M ha r n ess con nect 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 h e CAN C Bu s (+) cir cu it a n d th e CAN C Bu s (-)
cir cu it at a n y CAN Bu s m odu le h a r ness con n ect or.
Discon n ect ea ch CAN Bu s m odu le ha r n ess conn ect or t h e veh icle is equ ipped wit h,
one a t a tim e, wh ile m onit or in g t h e resist a n ce.
NOTE: Refer to the wiring diagrams in the service information to help
determine which modules are on the CAN Bus.
Is t h e resista n ce below 50.0 ohm s a ft er discon n ect in g a ll th e modu les?
All
Ye s → Repa ir th e CAN C Bu s (+) cir cu it for a sh or t t o t h e CAN C Bu s (-)
cir cu it .
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Repla ce th e m odu le t h a t wh en discon n ected, t h e sh or t wa s
elim in a t ed.
Per for m N AG1 TRANSMISSION VERIF ICATION TE ST - VE R 1.
51
TRANSMISSION - NAG1
CAN B U S CIR CU IT — Co n t i n u ed