ENGINE
B2650HSDC, B3350HSDC, WSM
1-S1
1. TROUBLESHOOTING
Symptom Probable Cause Solution
Reference
Page
Engine Does Not
Start
No fuel Fill fuel –
Air in the fuel system Bleed G-36
Water in the fuel system Change fuel and
repair or replace fuel
system
–
Fuel hose clogged Clean or replace G-27
Fuel filter clogged Replace G-32
Excessively high viscosity of fuel or engine oil at
low temperature
Use specified fuel or
engine oil
G-9
Fuel with low cetane number Use specified fuel G-9
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut –
Incorrect injection timing Adjust 1-S17
Fuel camshaft worn Replace 1-S36
Injection nozzle clogged Clean or replace 1-S20
Injection pump malfunctioning Repair or replace 1-S34
Seizure of crankshaft, camshaft, piston, cylinder
or bearing
Repair or replace –
Compression leak from cylinder Replace head gasket,
tighten cylinder head
screw, glow plug and
nozzle holder
1-S30,
1-S32
Improper valve timing Correct or replace
timing gear
1-S36
Piston ring and cylinder worn Replace 1-S39
Excessive valve clearance Adjust 1-S13
Stop solenoid malfunctioning Replace 8-S24
Solenoid malfunctioning Replace 8-S24
Rack sensor malfunctioning Replace 8-S39
Starter Does Not Run Battery discharged Charge G-24
Starter malfunctioning Repair or replace 8-S56,
8-S59
Key switch malfunctioning Replace 8-S16
Wiring disconnected Connect –