Dodge Sprinter 2006 - Page 2251

Symptom:
N3 INPUT SPEED SENSOR CIRCUIT
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
N3 INPUT SPEED SENSOR CIRCUIT
Wh en Mon itor ed: E ngin e speed gr ea ter t h a n 450 r pm , no en gin e speed DTC’s, no TCM
un der-volta ge system oper at ion , n o ou t put speed sen sor DTC’s (sign al fr om t h e ABS
syst em ), all wh eel speeds a bove 250 rpm (sign al fr om t he ABS syst em ), n o r ea r wh eel speed
DTC’s (sign a l fr om t h e ABS system ), a nd n o wh eel slip det ect ed (sign al fr om t h e ABS
syst em ), n o sh ift in g oper a tion , det ect ed gea r is 3r d or 4t h a nd t he det ect ed gea r is t he
act u al veh icle gea r.
Set Con dit ion : If t h e N3 in pu t speed sen sor is equ a l to 0 rpm or a sh or t t o gr ou n d, sh ort
to ba t tery open in pu t speed sensor, fau lt y input speed sen sor, open sen sor su pply cir cuit.
POSSIBLE CAUSES
IN TE RMITTE NT WIRING AND CONNECTORS
SE NSOR SUP P LY VOLTAGE CIRCUIT OPE N
N3 INP UT SP E ED SE NSOR SIGNAL CIRCUIT OP E N
N3 SP EE D SE N SOR SIGNAL CIRCUIT SH ORT TO OTH ER CIRCUIT
SENSOR GROUND CIRCUIT OPEN
SENSOR GROUND CIRCUIT SHORT TO OTHE R CIRCUIT
N3 INP UT SP E ED SE NSOR SIGNAL CIRCUIT SH ORT TO GROUND
SENSOR GROUND CIRCUIT SHORT TO GROUND
N3 INPUT SPEED SENSOR
TCM - N3 IN P UT SP E E D SE N SOR
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TRANSMISSION - NAG1