
S-1
03-E2B SERIES, WSM
DIESEL ENGINE
1. TROUBLESHOOTING
W1014322
Symptom Probable Cause Solution
Reference
Page
Engine Does Not
Start
No fuel Replenish fuel G-10
Air in the fuel system Vent air G-10
Water in the fuel system Change fuel and
repair or replace fuel
system
–
Fuel hose clogged Clean or replace G-10
Fuel filter clogged Replace G-10, 17
Excessively high viscosity of fuel or engine oil at
low temperature
Use specified fuel or
engine oil
4, 5, 6, G-8
Fuel with low cetane number Use specified fuel 4, 5, 6
Fuel leak due to loose injection pipe retaining nut Tighten retaining nut S-31
Incorrect injection timing Adjust S-20
Fuel camshaft worn Replace S-39
Injection nozzle clogged Repair or replace S-22, 23
Injection pump malfunctioning Repair or replace S-21, 35
Seizure of crankshaft, camshaft, piston, cylinder
or bearing
Repair or replace S-38 to 43
S-60 to 67
Compression leak from cylinder Replace head
gasket, tighten
cylinder head screw,
glow plug and nozzle
holder
S-31, 32,
33
Improper valve timing Correct or replace
timing gear
S-38
Piston ring and cylinder worn Replace S-41, 42,
43, 59
Excessive valve clearance Adjust S-16
Stop solenoid malfunctioning Replace –
Starter Does Not Run Battery discharged Charge G-20
Starter malfunctioning Repair or replace S-28, 68,
69, 70
Key switch malfunctioning Replace –
Wiring disconnected Connect –
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