TE S T ACTION AP PLICAB ILITY
3 Tur n th e ign it ion off t o t h e lock posit ion .
Discon n ect t he TCM C2 ha r n ess con n ect or.
Pla ce th e gea r select or to Dr ive (D).
Mea su r e t h e r esist a n ce of th e Tra n sm ission Tem per a t u r e Sen sor bet ween t h e Tem p
Sen sor - P /N Swit ch cir cu it a n d th e Sen sor Gr ou n d cir cu it in t h e TCM C2 h a r n ess
conn ect or.
Is t h e resista n ce between 500 ohm s a n d 2500 ohm s.
All
Ye s → Go To 4
No → Ch eck for a poor t er m in a l t o pin conn ect ion s a t th e Solen oid
Assem bly h a r n ess conn ector a n d r epa ir as necessa r y. If n o pr ob-
lem s ar e foun d in t h e conn ect or, r eplace th e Tra n sm ission Tem -
per a t u r e Sen sor - P /N Swit ch Assem bly per th e Ser vice In for m a-
tion .
Per for m N AG1 TRANSMISSION VERIF ICATION TE ST - VE R 1.
4 If t h er e ar e no possible cau ses r em a in ing, view repa ir. All
Repa ir
Repla ce th e Tra n sm ission Con t r ol Modu le.
Per for m NAG1 TRANSMISSION VERIF ICATION TEST - VER 1.
5 Tur n th e ign it ion off t o t h e lock posit ion .
Discon n ect t he Tr an sm ission Solen oid h a r n ess con n ect or.
NOTE: This procedure may set several DTCs in both the ECM and TCM.
Disregard and erase DTCs after this procedure.
Wit h th e gea r select or in pa r k, a t t em pt t o st a r t t h e veh icle.
Does t h e veh icle st a r t ?
All
Ye s → Repla ce t h e Tr a n sm ission Tem pera t u r e Sen sor - P /N Swit ch
Assem bly per th e Ser vice In for m a t ion .
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Go To 6
6 Tur n th e ign it ion off t o t h e lock posit ion .
Discon n ect t he TCM C2 ha r n ess con n ect or.
Discon n ect t he Tr an sm ission Solen oid Assem bly h a r n ess con n ect or.
Mea su r e th e resista n ce between gr ou n d a n d t h e Tem p Sensor - P /N Swit ch cir cu it .
Is t h e resista n ce below 5.0 ohm s?
All
Ye s → Repa ir t h e Tem p Sen sor - P /N Swit ch cir cuit for a sh or t t o gr ou n d.
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Go To 7
7 Tur n th e ign it ion off t o t h e lock posit ion .
Discon n ect t he Tr an sm ission Solen oid Assem bly h a r n ess con n ect or.
No t e : Ch e c k co n n e ct o rs - Cle a n /re pa ir a s n e c e s s a ry.
Discon n ect t he TCM C1 an d C2 ha r n ess con nect or s.
Mea su r e t h e resist a n ce of th e Tem p Sen sor - P/N Swit ch cir cu it to a ll ot h er cir cu it s
in th e TCM C1 an d C2 ha r n ess con n ect or s.
Is t h e resista n ce below 5.0 ohm s bet ween an y oth er cir cuit ?
All
Ye s → Repa ir t h e Tem p Sensor - P /N Swit ch cir cu it for a sh or t t o ot h er
cir cu it s.
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Go To 8
123
TRANSMISSION - NAG1
TR AN S TE MP S E N S OR S H ORTE D — Co n t in ued