9–1 62-11640
SECTION 9
UNIT TROUBLESHOOTING
NOTICE
Should a problem develop with these components, contact your nearest Carrier Transicold
dealer for replacement.
NOTE
Run a Pretrip and check all active alarms before continuing with troubleshooting.
9.1 ENGINE
Indication/Trouble Possible Causes Action / Reference
9.1.1 Engine Will Not Start
Starter motor will not crank or low
cranking speed
Battery insufficiently charged Section 9.2
Battery cable connections loose or corroded Check
Damaged or corroded electrical connections at starter Check/Repair
Starter motor malfunction Section 9.1.4
Starter motor solenoid defective Engine Manual
Open starting circuit Section 9.1.5
Incorrect grade of lubricating oil Section 2.7
High suction pressure Section 8.8.6
Internal generator damage Section 8.9.13
Internal generator damage
Generator magnetically locked, casing drag
Section 8.9.13
Starter motor cranks but engine
fails to start
No fuel in tank Check
Air in fuel system Section 8.5.2
Water in fuel system Drain Sump & Sec-
tion 8.5.5
Plugged fuel filter Section 8.5.5
Plugged inlet screen to mechanical pump. Section 8.5.3
Plugged inlet screen to electric pump. Section 8.5.4
Plugged fuel lines to injector(s) Check
ENCU defective Replace
Engine preheat defective Section 8.5.11
Starter cranks, engages, but dies
after a few seconds
Incorrect grade of lubricating oil Section 2.7
Voltage drop in battery cable(s) Check
ENCU defective Replace