DDEC III/IV Single ECM Troubleshooting – Section 16.1 Description of Flash Code 16

Section 16.1
Description of Flash Code 16

Flash Code 16 indicates that the engine Coolant Level Sensor (CLS), see Figure "Coolant Level Sensor" , input to the ECM has exceeded 95% (normally > 4.75 volts) of the sensor supply voltage. ‪

This diagnostic condition is typically:‪

  • Open sensor signal circuit
  • Open sensor ground circuit


DDEC III/IV Single ECM Troubleshooting Guide - 6SE497
Generated on 10-13-2008

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