POSSIBLE CAUSES
CH E CKING TH E F UE L DE LIVERY SYSTEM
CORRE CTION QUANTITY CH E CK
CYLIN DE R S P E E D CH E CK
FUEL INJECTION PUMP CHECK
FUE L LE AK QUANTITY CH E CK
FUE L LE AK QUANTITY CH E CK
FUEL PRESSURE SOLENOID
FUEL PRESSURE SOLENOID CHECK
FUE L P RE SSURE VARIATION CH E CK
FUEL PUMP
FUE L QUANTITY SOLE NOID
FUE L SYSTE M CONTAMIN ATION
FUE L SYSTE M LE AK
INTERMITTENT CONDITION
TE S T ACTION AP PLICAB ILITY
1 WARN IN G: HIGH -P RES S U RE F U EL LIN ES D ELIVER D IE S EL F U E L U N -
DE R EXTRE ME P R ES S U RE FROM THE IN J E CTION P U MP TO THE FU EL
IN JE CTORS . TH IS MAY B E AS H IGH AS 2 3,200 PS I (16 00 B AR ). U S E
EXTREME CAU TION WHEN IN S P ECTING F OR H IGH -P RES S U RE FU EL
LE AKS .
WA R N I N G : F U E L U N D E R T H I S A M O U N T O F P R E S S U R E C A N P E N E -
TR ATE S KIN CAU S IN G PE RS ON AL IN JU RY OR D E ATH . IN S P E CT F OR
HIGH-P RES S U RE F U EL LEAKS WITH A S H EET OF CARD B OARD . WEAR
SAFETY GOGGLES AND ADEQUATE PROTECTIVE CLOTHING WHEN
SE RVICIN G F U E L SYS TEM.
Tur n th e ign it ion on .
Wit h th e DRBIII",readtheECMDTCs.
Are t h ere a n y ot h er DTCs pr esen t ?
All
Ye s → Refer to sym ptom list for pr oblem s r ela t ed to t h e DTC ot h er t h a n
this DTC.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 2
2 Tur n th e ign it ion on .
Wit h th e DRBIII",erasetheECMDTCs.
Att em pt to st a r t th e en gin e.
Does t h e engin e st a r t an d idle?
All
Ye s → Go To 3
No → Go To 17
118
DRI V EABI LI T Y - DI ESEL
P 2015-F U EL RAIL P RES S URE MALF U NCTION MAXIMU M F U EL FLOW
EXCEED ED —
Co n t in ued