Backup Lamps Come On While Shifter Is Not In Reverse Position - Chrysler Sebring 2005 Service Manual

T RAN SM I SSI ON - N GC
S y m p to m :
*B ACKU P LAMP S COME ON WHILE S HIF TER IS N OT IN REVERS E
P OS ITION
INTE RMITTE NT WIRING AND CONNE CTORS
BACKUP SUP P LY CIRCUIT SH ORT TO VOLTAGE
TRANSMISSION RANGE SE NSOR
TES T
1 Ign it ion on , en gin e n ot r u n n in g.
F ir m ly a pply br a kes.
P la ce t h e Sh ift Lever in t h e posit ion wh ich ca u ses t h e Ba cku p La m ps t o com e on a t
t h e wr on g t im e.
Do t h e Ba cku p La m ps com e on wh ile t h e sh ift er is n ot in Rever se?
Yes
No
2 Ign it ion on , en gin e n ot r u n n in g.
P la ce t h e sh ift lever in a posit ion t h a t ca u ses t h e Ba cku p La m ps t o com e on wh en
t h ey sh ou ld n ot .
Discon n ect t h e TRS h a r n ess con n ect or.
N OTE: Th is w ill c a u s e a D TC P 0706 a n d p o s s ibly o th e r D TC's to be s to re d in
th e P CM. Th e y m u s t be e ra s e d be fo re re tu rn in g th e v e h ic le to th e c u s to m e r.
Did t h e Ba cku p La m ps go ou t wh en t h e TRS h a r n ess con n ect or wa s discon n ect ed?
Yes
No
3 If t h er e a r e n o possible ca u ses r em a in in g, view r epa ir.
Repa ir
4 Tu r n t h e ign it ion off t o t h e lock posit ion .
Discon n ect t h e TRS h a r n ess con n ect or.
Ign it ion on , en gin e n ot r u n n in g.
Mea su r e t h e volt a ge of t h e Ba cku p Ligh t Su pply cir cu it in t h e TRS h a r n ess
con n ect or.
Is t h e volt a ge a bove 0.5 volt ?
Yes
No
5 Th e con dit ion s n ecessa r y t o set t h is DTC a r e n ot pr esen t a t t h is t im e. Usin g t h e
sch em a t ics a s a gu ide, in spect t h e wir in g a n d con n ect or s specific t o t h is cir cu it .
Wiggle t h e wir es wh ile ch eckin g for sh or t s a n d open cir cu it s.
Wer e t h er e a n y pr oblem s fou n d?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Go To 2
→ Go To 5
→ Go To 3
→ Go To 4
Repla ce Tr a n sm ission Ra n ge Sen sor per t h e Ser vice In for m a t ion .
→ Repa ir t h e Ba cku p Ligh t s Su pply cir cu it for a sh or t t o volt a ge.
→ Test Com plet e.
→ Repa ir a s n ecessa r y.
→ Test Com plet e.
154
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