TE S T ACTION AP PLICAB ILITY
2 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.
NOTE: The conditions that set the DTC are not present at this time. The
fo ll o wi n g l is t ma y h e l p i n id en t i fy ing the i n t e rmi tt e nt c o nd i ti o n .
Wit h t h e en gin e r u n n in g a t n or m a l oper a t in g t em per a t u r e, m onit or t h e DRB
pa r a m et er s rela ted t o t h e DTC while wiggling th e wir ing ha r n ess. Look for pa r a m -
et er va lu es t o ch a n ge a n d/or a DTC to set .
Review t h e DTC Wh en Monit or ed a n d Set Con dit ion s. If possible, t r y to du plica t e t h e
condit ion s u n der wh ich t h e DTC wa s set .
Refer t o a n y Tech n ica l Service Bu llet in s (TSB) t h a t m a y a pply.
Visu a lly in spect t h e rela t ed wirin g h a r n ess. Look for a n y ch a fed, pier ced, pin ched, or
pa r t ia lly br oken wir es.
Visu a lly in spect t h e r ela t ed wir ing h a r n ess conn ect or s. Look for br oken , ben t , pu sh ed
out , or cor r oded t er m in a ls.
Wer e an y of t h e above condit ion s pr esen t ?
All
Ye s → Repa ir a s n ecessa ry.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Test Com plet e.
3 Refer t o t h e Service In form a t ion t o en su re th e E n gin e Dr ive Gea r s/Spr ocket ar e
in st a lled cor rect ly a n d t he ca m sh a ft a n d cra n k sh a ft gea r s a r e t im ed cor r ect ly.
Tur n th e ign it ion off.
Discon n ect t he CKP Sen sor h a r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d bot h of t h e CKP Sen sor Signa l cir cuit s.
Is t h e resista n ce a bove 1000 ohm s for bot h mea su rem en t s?
All
Ye s → Go To 4
No → Repa ir th e CKP Sen sor Sign a l cir cu it (s) for a sh or t to gr oun d.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
4 Tur n th e ign it ion off.
Discon n ect t he CKP Sen sor h a r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e resista n ce between t h e CKP Sen sor Signa l cir cu its.
Is t h e resista n ce a bove 1000 ohm s?
All
Ye s → Go To 5
No → Repa ir th e CKP Sen sor Sign a l cir cu it s for a sh or t toget her.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
5 Tur n th e ign it ion off.
Discon n ect t he CKP Sen sor h a r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e resista n ce of CKP Sen sor Sign a l cir cu its.
Is t h e resista n ce below 10.0 ohm s for bot h mea su rem en t s?
All
Ye s → Go To 6
No → Repa ir th e CKP Sen sor Sign a l cir cu it (s) for a n open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
147
DRI V EABI LI T Y - DI ESEL
P 2045-CRAN KS HAF T P OS ITION SEN SOR CIRCU IT LOS T SIGN AL —
Co n t in ued
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