3-30. ENGINE TROUBLESHOOTING (CONT)
TEST OR INSPECTION
2. ENGINE HARD TO START OR WILL NOT START (NO EXHAUST SMOKE) (Cont).
S t e p 4 . ( C o n t ).
b. If no air in fuel system, go to
step 5 below.
Crack (open) a fuel injector
line at fuel injection pump,
crank engine, and check if fuel
is pumped through fuel injection
a. If fuel is not pumped
through fuel injection pump,
notify next higher mainte-
n a n c e l e v e l ( f u e l i n j e c t i on
pump must be replaced).
If fuel is pumped through
fuel injection pump, go to
step 6 below.
If VID has not been entered in VTM, dial 60 into TEST SELECT and
press and release TEST. When UEH appears on VTM display, dial 22
into TEST SELECT and press and release TEST.
Perform compression unbalance test: