DDEC V SYSTEM 34 All information subject to change without notice.
DDC-SVC-MAN-0039 Copyright © 2009 DETROIT DIESEL CORPORATION Flash Code Description 81 EGR Delta Pressure Sensor Circuit, Engine Oil Life Circuit, or EGR Temp Circuit Failed High 81 Timing Actuator Failed High or Low 81 Exhaust Port Temp #1–17 Sensor Voltage High 81 EGR Rate Sensor or EGR Temperature Network Sensor not Responding 82 Oil Level, Crankcase Pressure ,Extended Crankcase Pressure, Injection Control Pressure or Exhaust Temp Sensor Input Voltage Low 82 EGR Rate Network Sensor or EGR Temperature Network Sensor Failed 82 EGR Delta Pressure Sensor Circuit, Engine Oil Life Circuit, or EGR Temp Circuit Failed Low 82 Exhaust Port Temp #1–16 Sensor Voltage Low 82 EGR Temperature Smart Sensor not Responding or Failed 83 Pump Pressure, Oil Level, Crankcase Pressure, Extended Crankcase Pressure, Exhaust Temp, EGR Delta Pressure or EGR Temp High 83 Exhaust Port Temperature #1–17 High 83 Coolant Ingress Fault Detected 83 Change Oil Now 84 Oil Level, Crankcase Pressure or Extended Crankcase Pressure Low 84 Change Oil Soon 85 Engine Overspeed or Engine Overspeed Signal 86 Pump Pressure or Barometric Pressure Sensor Input Voltage High 87 Pump Pressure or Barometric Pressure Sensor Input Voltage Low 88 High Range Coolant Pressure or Coolant Pressure Low 89 Fuel Restriction High 89 Maintenance Alert Coolant Level Fault