DDEC TROUBLESHOOTING
14.1 DESCRIPTION OF FLASH CODE 14
Flash Code 14 indicates that the engine Coolant Temperature Sensor (CTS) or Oil Temperature
Sensor (OTS), See Figure 14-1, input to the ECM has exceeded 95% (normally >4.75 volts) of
the sensor supply voltage.
NOTE:
This code will only be logged during warm engine operation.
This diagnostic condition is typically:
Open sensor signal circuit
Open sensor return circuit
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
14-3
