DDEC III/IV Single ECM Troubleshooting

Section 36.1 Description of Flash Code 36

Section 36.1
Description of Flash Code 36

Flash Code 36 indicates that the engine Oil Pressure Sensor (OPS), see Figure "Oil Pressure Sensor" , input to the ECM has dropped below 5% (normally < 0.25 volts) of the sensor supply voltage.‪

This diagnostic condition is typically:‪

  • Open sensor signal circuit
  • Open sensor +5 volt supply circuit
  • Sensor signal is shorted to sensor return circuit or to ground
  • Sensor +5 volt supply is shorted to the sensor return circuit


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

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