TE S T ACTION AP PLICAB ILITY
9 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 s.
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.
Mea su r e th e resista n ce between gr ou n d a n d t h e Sen sor Gr ou n d cir cu it .
Is t h e resista n ce Below 5.0 ohm s?
All
Ye s → Repa ir t h e Sen sor Gr ou n d cir cu it 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 10
10 Tur n th e ign it ion off t o t h e lock posit ion .
Wit h th e DRBIII#/PE P Module bein g used as a Du a l Ch a n n el La b Scope wit h Miller
Specia l t ool #6801.
Ba ck pr obe N2 In put Speed Sen sor Sign a l cir cu it usin g Ch a n n el 1 at t h e TCM
ha r n ess con n ect or.
Ra ise a ll dr ive wh eels off th e gr ou n d.
CAU TION : P r o p e rl y s u p p o r t v eh i c le
Star t t he engine.
Pla ce gea r selector in dr ive an d in cr ea se veh icle speed t o en ga ge 2n d gea r
CAU TION : B E SU R E TO KEE P HAN D S AN D F EET CLE AR OF R OTATIN G
WHE E LS .
Com pa r e t h e Scope Pa t t er n on th e DRBIII# wit h a typica l 5-volt squ a r e wa ve
patt ern .
Does t h e scope pa t ter n m a t ch a typica l 5 volt squ a r e wa ve Sign a l Scope Pa t t er n ?
All
Ye s → Go To 11
No → Repla ce th e N2 In pu t Speed Sen sor.
Per for m N AG1 TRANSMISSION VERIF ICATION TE ST - VE R 1.
11 If t h er e ar e n o 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.
12 Th e con dit ion s necessar y to set th is DTC a re n ot pr esen t a t th is t ime.
Usin g th e sch em a t ics as a gu ide, inspect t h e wirin g an d conn ect or s specific t o t his
cir cu it .
Wiggle th e wir es wh ile ch eck in g for sh or t s a n d open cir cu it s.
NOTE: Ch e c k fo r a n y Te ch n ic a l S e rv ic e B u lle t in s th at m a y ap p ly.
Wer e an y pr oblem s fou n d?
All
Ye s → Repa ir a s n ecessa ry.
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Test Com plet e.
90
TRANSMISSION - NAG1
N2 INPUT SPEED SENSOR CIRCUIT — Co n t inued