TE S T ACTION AP PLICAB ILITY
2 Tur n th e ign it ion off.
Discon n ect t he In t a ke P r essu r e Sen sor ha r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Tur n th e ign it ion on .
Mea su r e t h e volt a ge between gr ou n d a n d t h e In t a ke Pr essu r e Sen sor Signa l cir cuit .
Is t h e volt a ge above 1.0 volt ?
All
Ye s → Go To 3
No → Go To 4
3 Tur n th e ign it ion off.
Discon n ect t he In t a ke P r essu r e Sen sor ha r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Rem ove t h e E ngin e Con t r ol Rela y.
Con n ect a ju mper wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e En gin e Con t r ol Rela y
conn ect or.
Tur n th e ign it ion on .
Mea su r e t h e volt a ge between gr ou n d a n d t h e In t a ke Pr essu r e Sen sor Signa l cir cuit .
Is t h e volt a ge above 1.0 volt ?
All
Ye s → Repa ir t h e In t a ke Pr essu r e Sen sor Sign a l cir cu it for a sh or t t o
volt a ge.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Repla ce an d pr ogr a m t h e E ngin e Con t r ol Modu le in a ccor da n ce
wit h th e Ser vice In for m a t ion .
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 In t a ke P r essu r e Sen sor ha r n ess con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Rem ove t h e E ngin e Con t r ol Rela y.
Con n ect a ju mper wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e En gin e Con t r ol Rela y
conn ect or.
Tur n th e ign it ion on .
Mea su r e t h e volt age bet ween gr ou n d an d th e In t ak e P r essu r e Sensor Grou n d cir cu it .
Is t h e volt a ge above 1.0 volt ?
All
Ye s → Repa ir th e In t a ke P r essu r e Sen sor Gr oun d cir cu it for a sh or t t o
volt a ge. N ote: The E CM will n eed t o be ch ecked for pr oper
oper a t ion befor e t h e r epa ir is complet ed. A sh or t t o volt a ge on a
gr ou n d cir cu it can dam a ge th e ECM.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 5
NOTE: If the Sensor Ground circuit had a short to voltage on it, the ECM
could be damaged.
5 Tur n th e ign it ion off.
Discon n ect t he In t a ke P r essu r e Sen sor ha 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 t h e Sensor Gr ou n d circu it .
Is t h e resista n ce below 10.0 ohm s?
All
Ye s → Go To 6
No → Repa ir th e In t a ke P r essu re Sen sor Gr ou n d cir cu it for a n open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
29
DRI V EABI LI T Y - DI ESEL
P 0105-IN TAKE P RES SU RE SENS OR S IGN AL VOLTAGE TOO HIGH —
Co n t in ued