Spn 111/Fmi 1; Engine Coolant Level Sensor Check; Engine Coolant Level Sensor Mounted In Radiator Top Tank - Detroit Diesel Series 60 DDEC VI Troubleshooting Manual

10.1 SPN 111/FMI 1

This diagnosis typically coolant level low.
10.1.1

Engine Coolant Level Sensor Check

Check as follows:
1. Turn the vehicle ignition switch ON (key On, engine OFF).
2. Check for multiple codes.
[a] If other faults are active in addition to fault 111/1, troubleshoot the other faults first.
[b] If only fault 111/1 is active, go to step 3.
3. Check the coolant level in the reservoir. See Figure 10-1.
Figure 10-1

Engine Coolant Level Sensor Mounted in Radiator Top Tank

[a] If the coolant level in the reservoir is not within limit, refer to section 10.1.2.
All information subject to change without notice.
PRELIMINARY 6SE567 0512 Copyright © 2005 DETROIT DIESEL CORPORATION
DDEC VI SERIES 60 TROUBLESHOOTING GUIDE
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