TE S T ACTION AP PLICAB ILITY
2 Tur n th e ign it ion off.
Discon n ect t he Boost P r essu r e Servo Mot or ha r n ess conn ect or.
Tur n th e ign it ion on .
Wit h th e DRB, er a se E CM DTCs.
Mon it or th e DRB for ECM DTCs.
Does t h e DRB displa y BOOST PRE SSURE SE RVO MOTOR OP E N CIRCUIT?
All
Ye s → Repla ce th e Boost P r essu r e Ser vo Mot or.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 3
3 Tur n th e ign it ion off.
Discon n ect t he Boost P r essu r e Servo Mot or ha r n ess conn ect or.
Tur n th e ign it ion on .
Mea su r e th e volt a ge of th e Boost P r essu re Ser vo Mot or Con t r ol cir cu it .
Is t h e volt a ge below 0.5 volt ?
All
Ye s → Repla ce a nd pr ogr a m t h e En gin 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.
No → Go To 4
4 Tur n th e ign it ion off.
Discon n ect t he Boost P r essu r e Servo Mot or ha r n ess conn 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 th e volt a ge of th e Boost P r essu re Ser vo Mot or Con t r ol cir cu it .
Is t h e volt a ge below 0.5 volt ?
All
Ye s → Repla ce a nd pr ogr a m t h e En gin 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.
No → Repa ir th e Boost Pr essu r e Ser vo Mot or Cont r ol cir cu it for a sh or t
to volt a ge.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
165
DRI V EABI LI T Y - DI ESEL
P 2110-B OOS T P RESS U RE SERVO MOTOR CIRCU IT S HORT CIRCU IT —
Co n t in ued