3-- 2
T -343
CONDITION POSSIBLE CAUSE
REMEDY/
REFERENCE
SECTION
3.1.3 Engine Will Not Shut Off
Engine will not shut off
Loose ground connection
Improperly seated fuel solenoid
Clean/Tighten
Correct
3.1.4 Starter Motor Malfunction
Starter motor will not crank or turns
slowly
Battery insufficiently charged
Battery cable connections loose or oxidized
Battery cables defective
Starter brushes shorted out
Starter brushes hang up, defective or have no contact
Starter solenoid damaged
Ignition switch defective
Engine lube oil too heavy
Charge
Check/Replace
Check/Replace
Engine Manual
Engine Manual
Engine Manual
Replace
Section 1.10.f.
Starter motor turns, but pinion does
not engage
Pinion or ring gear obstructed or worn Engine Manual
Starter motor does not disengage
after switch has been released
Ignition switch is bad
Starter motor solenoid is bad
Check/Replace
Engine Manual
Pinion does not disengage after
engine is running
Starter is bad Engine Manual
3.1.5 Malfunction In The Engine Starting Circuit
No power to starter motor solenoid
Battery defective
Loose electrical connections
Correct
T ighten
Fuel solenoid does not energize or
does not remain energized
Battery defective
Loose electrical connections
Oil pressure switch defective
W ater temperature safety switch open
Fuel solenoid defective
Intake heater switch is bad
Electronic governor module is bad
Correct
T ighten
Section 1.8
Section 1.8
Engine Manual
Check
(Engine Manual)
Replace
(Section 4.4.15)
Check/Replace
Intake heater does not energize
Intake heater switch is bad
T imer is bad
Heater element is bad
Heater relay is bad
Section 4.4.15
Section 4.4.15
Section 4.4.15
Section 4.4.15
