TE S T ACTION AP PLICAB ILITY
6 Tur n th e ign it ion off.
Discon n ect t he CAB ha r n ess con n ect or.
Star t t he engine.
Allow th e engin e to idle.
WARN IN G: WHEN THE E N GIN E IS OP ERATIN G, D O N OT STAN D IN A
DIR ECT LIN E WITH THE FAN . D O N OT P UT YOU R HAN D S NEAR THE
P ULLEYS , B ELTS OR FAN . D O NOT WEAR LOOS E CLOTHIN G.
Mea su r e th e volt a ge of bot h F u sed B(+) cir cu it s in t h e CAB ha r n ess con n ect or.
Ra ise th e en gin e speed a bove 2,000 RP M’s.
Mea su r e th e volt a ge of bot h F u sed B(+) cir cu it s in t h e CAB ha r n ess con n ect or.
Is t h e volt a ge below 9.4 volt s?
All
Ye s → Repa ir t h e F u sed B(+) cir cuit for an open .
Per for m ABS VE RIF ICATION TE ST - VER 1.
No → Go To 7
7 Tur n th e ign it ion off.
Discon n ect t he CAB ha r n ess con n ect or.
Mea su r e t h e volt a ge between t h e Fu sed B(+) cir cuit an d bot h Gr ou n d cir cu it s in t h e
CAB h a r n ess con n ect or.
Is t h e volt a ge above 9.4 volt s?
All
Ye s → Repa ir a n y cha r gin g syst em r ela t ed DTCs befor e cont in u in g. If n o
cha r gin g syst em or syst em volta ge DTCs ar e presen t in a n y
modu le, repla ce th e Con t roller An tilock Br a ke in a ccor da n ce wit h
th e Ser vice In form a t ion .
Per for m ABS VE RIF ICATION TE ST - VER 1.
No → Repa ir th e Gr oun d cir cuit for an open .
Per for m ABS VE RIF ICATION TE ST - VER 1.
8 Tur n th e ign it ion off.
Visu a lly in spect t h e rela t ed wir in g ha r n ess.
Look for an 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.
En su r e th e ba t t er y is fu lly ch a r ged.
In spect t h e vehicle for a ft er m a r ket a ccessor ies t h a t m a y exceed th e Gen er a tor
Syst em out pu t .
Wer e an y pr oblem s fou n d?
All
Ye s → Repa ir a s n ecessa ry.
Per for m ABS VE RIF ICATION TE ST - VER 1.
No → Test Com plet e.
62
BRAK ES (CAB)
RELAY OU TP U T VOLTAGE — Co nt in ued