Detroit Diesel 4000 Series, Service Manual, Page: 2648 / 2706

SERIES 4000 12/16V SERVICE MANUAL
E 012.05 B – ENGINE DOES NOT TURN
Start with the first probable cause for engine not turning when the starter switch/button is pushed,
listed in Table 1. Perform the check and take the suggested remedial action. If the problem
persists, go to the next probable cause, perform the check, etc., until troubleshooting is complete.
If the problem still persists, call for technical assistance.
Probable Causes Check Remedial Action
Battery Battery charge state
Cable connections Charge battery; replace if necessary
Connect; replace if necessary
Starter Starter / engine wiring Connect; replace if necessary
Start repeat relay Replace
Starter Replace
Ring gear Replace
Vehicle Monitoring (DDEC) Vehicle monitoring start release Refer to DDEC III/IV Single ECM
Troubleshooting (6SE497) and/or DDEC
Multi-ECM Troubleshooting Guide (6SE496)
Running gear blocked Whether engine can be turned
by hand Repair running gear
Table 1 Engine Does Not Turn
All information subject to change without notice.
E -18
Copyright © DETROIT DIESEL CORPORATION