Detroit Diesel DDEC 3, DDEC 4 Single ECM Troubleshooting Manual

Covers: Detroit Diesel DDEC III & IV Troubleshooting (Single ECM)
Pages: 955
Format: PDF
File size: 30mb
Works with: Windows/Mac/Tablet
Notes: Instant digital download only

This downloadable PDF manual provides troubleshooting and repair steps for the DDEC 3 and 4 control system with one (single) ECM. In this manual you will find diagnostic trees, fault code explanations, illustrations, diagrams and more. High resolution, printable manual.

Updated 2003 edition.

Topics:

• Introduction
• Operation
• ECM and Sensor Locations
• Reading Codes
• Testing, Service Tools and Tips
• Connectors, Terminals and Splicing
• Diagnosing a DDEC System Fault
• Intermittent Fault
• Flash Codes
  • Flash Code 11 – Vsg Low
  • Flash Code 12 – Vsg High
  • Flash Code 13 – Cls Voltage Low
  • Flash Code 14 – Temp Sensor High
  • Flash Code 15 – Temp Sensor Low
  • Flash Code 16 – Cls Voltage High
  • Flash Code 17 – Throttle Valve High: Relative Humidity Sensor High
  • Flash Code 18 – Throttle Valve Low; Relative Humidity Sensor Low
  • Flash Code 19
  • Flash Code 20
  • Flash Code 21 – Tps High
  • Flash Code 22 – Tps Low
  • Flash Code 23 – Fuel Temp Sensor High
  • Flash Code 24 – Fuel Temp Sensor Low
  • Flash Code 25
  • Flash Code 26 – Auxiliary Input Active
  • Flash Code 27 – Air Temp Sensor High
  • Flash Code 28 – Air Temp Sensor Low
  • Flash Code 29 – Tci / Tco Temperature Low
  • Flash Code 30
  • Flash Code 31 – Engine Brake Fault Code Or Egr / Pwm Fault
  • Flash Code 32 – Cel / Sel Fault
  • Flash Code 33 – Tbs High
  • Flash Code 34 – Tbs Low
  • Flash Code 35 – Ops High
  • Flash Code 36 – Ops Low
  • Flash Code 37 – Fps / Frs Voltage High
  • Flash Code 38 – Fps / Frs Voltage Low
  • Flash Code 39 – Egr Valve / Vnt Vane Fault
  • Flash Code 40
  • Flash Code 41 – Too Many Srs
  • Flash Code 42 – Too Few Srs
  • Flash Code 43 – Coolant Level Low
  • Flash Code 44 – Temp High
  • Flash Code 45 – Oil Pressure Low
  • Flash Code 46 – Battery Voltage Low
  • Flash Code 47 – Air / Fuel Pressure High
  • Flash Code 48 – Air / Fuel / Egr Pressure Low Or Egr / Tci / Tco Temperature Low
  • Flash Code 49 – Tco Or Tci Temperature High
  • Flash Code 50
  • Flash Code 51 – Tco Or Tci Temperature Circuit Failed High
  • Flash Code 52 – Ecm Fault
  • Flash Code 53 – Ecm Memory Fault
  • Flash Code 54 – Vss Fault
  • Flash Code 55 – J1939 Data Link Fault
  • Flash Code 56 – J1587 Data Link Fault
  • Flash Code 57 – J1922 Data Link Fault
  • Flash Code 58
  • Flash Code 59
  • Flash Code 60
  • Flash Code 61 – Injector Response Long
  • Flash Code 62 – Output Fault
  • Flash Code 63 – Pwm Fault
  • Flash Code 64
  • Flash Code 65 – Throttle Valve Fault, Air Filter Restriction Input Voltage Low
  • Flash Code 66 – Knock Sensor Fault
  • Flash Code 67 – Map Sensor Fault
  • Flash Code 68 – Idle Validation Fault
  • Flash Code 69
  • Flash Code 70
  • Flash Code 71 – Injector Response Short
  • Flash Code 72 – Vehicle Overspeed
  • Flash Code 73 — Ess Fault
  • Flash Code 74 — Oi Safety Loop
  • Flash Code 75 – Battery Volt High
  • Flash Code 76 – Engine Overspeed / Brake
  • Flash Code 77 – Exhaust Back Pressure Fault And Several Information Codes
  • Flash Code 78 — Cruise Control / Adaptive Cruise Control
  • Flash Code 79
  • Flash Code 80
  • Flash Code 81 – Oil Level, Exhaust Temp, Egr Temp Or Egr Delta-pressure, Circuit Failed High
  • Flash Code 82 – Oil Level, Exhaust Temp, Egr Temp Or Egr Delta-pressure, Circuit Failed Low
  • Flash Code 83 – Egr Temp, Egr Delta-pressure, Exhaust Temp, Or External Pump Pressure High
  • Flash Code 84
  • Flash Code 85 – Engine Overspeed
  • Flash Code 86 – Pgs Sensor High
  • Flash Code 87 – Pgs Sensor Low
  • Flash Code 88
  • Flash Code 89
• Vehicle Wiring Schematics
• DDEC Pro-link Operation