Dodge Sprinter 2006 Manual page 334

BRAK ES (CAB)
B RAKE S WITCH CIRCU IT —
TES T
2 N OTE: Th is D TC w ill s e t if th e B ra k e S w itc h , th e B ra k e La m p S w itc h , o r
bo th s w itc h e s a re in o p e ra tiv e . It w ill be n e c e s s a ry to v e rify th e fu n c tio n a l-
ity o f e a c h s w itc h .
N OTE: If th e B ra k e S w itc h a n d th e B ra k e La m p S w itc h a re in o p e ra tiv e , it
w ill be n e c e s s a ry to d ia g n o s e B OTH c irc u its .
Tu r n t h e ign it ion off.
Tu r n t h e ign it ion on .
Wit h t h e DRBIII in In pu t s/Ou t pu t s, m on it or t h e Br a ke Swit ch st a t e wh ile pr essin g
a n d r elea sin g t h e br a ke peda l.
Does t h e DRBIII
pr essed a n d r elea sed?
Yes
No
3 Tu r n t h e ign it ion off.
Visu a lly in spect t h e r ela t ed wir in g h a r n ess.
Look for a n y ch a fed, pier ced, pin ch ed, or pa r t ia lly br oken wir es.
Look for br oken , ben t , pu sh ed ou t , or cor r oded t er m in a ls.
Wer e a n y pr oblem s fou n d?
Yes
No
4 Tu r n t h e ign it ion off.
Discon n ect t h e C1 Br a ke Swit ch h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Wit h t h e DRBIII in In pu t s/Ou t pu t s, m on it or t h e Br a ke Swit ch st a t e.
Con n ect a ju m per wir e bet ween t h e F u sed Ign it ion Swit ch Ou t pu t cir cu it a n d Br a ke
Swit ch Ou t pu t cir cu it in t h e C1 Br a ke Swit ch h a r n ess con n ect or.
Does t h e DRBIII displa y a ch a n ge fr om OP E N t o CLOSE D?
Yes
No
5 Tu r n t h e ign it ion off.
Discon n ect t h e C2 Br a ke La m p Swit ch h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Wit h t h e DRBIII in In pu t s/Ou t pu t s, m on it or t h e Br a ke La m p Swit ch st a t e.
Con n ect a ju m per wir e bet ween t h e F u sed Ign it ion Swit ch Ou t pu t cir cu it a n d Br a ke
La m p Swit ch Ou t pu t cir cu it in t h e C2 Br a ke La m p Swit ch h a r n ess con n ect or.
Does t h e DRBIII displa y a ch a n ge fr om OP E N t o CLOSE D?
Yes
No
Co n tin u e d
ACTION
displa y ch a n ge fr om CLOSE D t o OP E N a s t h e br a ke peda l is
→ Go To 3
→ Go To 4
→ Repa ir a s n ecessa r y.
P er for m ABS VE RIF ICATION TE ST - VE R 1.
→ Test Com plet e.
→ Repla ce t h e Br a ke Swit ch in a ccor da n ce wit h t h e Ser vice In for-
m a t ion .
P er for m ABS VE RIF ICATION TE ST - VE R 1.
→ Go To 6
→ Repla ce t h e Br a ke La m p Swit ch in a ccor da n ce wit h t h e Ser vice
In for m a t ion .
P er for m ABS VE RIF ICATION TE ST - VE R 1.
→ Go To 6
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AP P LICAB ILITY
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