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Detroit Diesel DDEC 3, DDEC 4 Single ECM Troubleshooting Manual

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Covers: Detroit Diesel DDEC III & IV Electronic Control System Troubleshooting (Single ECM)
Pages: 951
Format: PDF
Compatibility: Windows/Mac/Tablet
File size: 6mb
Notes: Updated 2003 edition

This manual provides instruction for troubleshooting the Detroit Diesel Electronic Controlled (DDEC) engines, with one (single) ECM. Specifically covered in this manual are troubleshooting and repair steps that apply to the DDEC III and DDEC IV systems.

Topics in the Detroit Diesel DDEC 3, DDEC 4 Single ECM Troubleshooting Manual:

1 INTRODUCTION
INTRODUCTION
TROUBLESHOOTING INFORMATION
SAFETY PRECAUTIONS

2 OPERATION
DDEC BENEFITS
FEATURES
DDEC SYSTEM — HOW IT WORKS

3 ECM AND SENSOR LOCATIONS
ECM AND SENSOR LOCATIONS
BASICKNOWLEDGE REQUIRED
DDEC DIAGNOSTIC CODE
GENERAL DIAGNOSTIC INFORMATION
READING CODES WITH DIAGNOSTIC DATA READER
ELECTRICAL CIRCUITS
DIGITAL VOLT-OHM METER USE
SERVICING DDEC CONNECTORS
IMPORTANT INFORMATION
EXPLANATION OF ABBREVIATIONS AND TERMS
NEW FOR 2002

5 FLASH CODES VS SAE CODES
READING THE DIAGNOSTIC CODES – FLASH METHOD
READING CODES
DDEC DESCRIPTIONS

6 TESTING / SERVICE TOOLS / TIPS
BASICS
OPERATOR INFORMATION
SERVICE TOOLS

7 DDEC ECM SOFTWARE FEATURES
DDEC ECM SOFTWARE FEATURES
DDEC FEATURE SUMMARY

8 CONNECTORS, TERMINALS, AND SPLICING
CRIMP AND REMOVAL TOOLS
METRI-PACK 150 CONNECTORS
WEATHER PACK AND METRI-PACK 280 CONNECTORS
DEUTSCH CONNECTORS
SPLICING GUIDELINES
STRAIGHT LEADS
SOLDER
SHRINK WRAP
MULTIPLE BROKEN WIRES
THREE-WIRE SPLICE

9 DIAGNOSING A DDEC SYSTEM FAULT
FIRST STEP FOR DIAGNOSING A FAULT WITHIN THE DDEC SYSTEM
INTERMITTENT FAULT
INTERMITTENT CODE OR SYMPTOM AND NO CODES
ENGINE CRANKS BUT WILL NOT START
ERRATIC PERFORMANCE AND NO CODES 1
CHECK ENGINE LIGHT AND STOP ENGINE LIGHT FAULT
NO DATA TO DIAGNOSTIC DATA READER
DIAGNOSTIC REQUEST SWITCH INOPERATIVE
CRUISE CONTROL INOPERATIVE
FAN OPERATIONAL CONCERN (ON/OFF TYPE)
FAN OPERATIONAL CONCERN (VARIABLE SPEED TYPE)
ENGINE BRAKE INOPERATIVE
MISCELLANEOUS DIGITAL INPUT FAULT
MISCELLANEOUS DIGITAL OUTPUT FAULT
FIRE TRUCK PRESSURE GOVERNOR FAULT 1
OPTIMIZED IDLE FEATURE DOES NOT FUNCTION 1
TRANSMISSION INTERFACE FAULT
EXHAUST GAS RECIRCULATION SYSTEM (EGR-1) – FAULT, SERIES 50 ENGINE
MAINTENANCE ALERT SYSTEM
EXHAUST GAS RECIRCULATION SYSTEM BASIC CHECKS FOR SERIES 60 ENGINES
FLASH CODE 11 – VSG LOW
DESCRIPTION OF FLASH CODE
SAE J1587 EQUIVALENT CODE FOR FLASH CODE
TROUBLESHOOTING FLASH CODE 11 11-4
FLASH CODE 12 – VSG HIGH
DESCRIPTION OF FLASH CODE 12 12-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 12 12-3
TROUBLESHOOTING FLASH CODE 12 12-4
FLASH CODE 13 – CLS VOLTAGE LOW
DESCRIPTION OF FLASH CODE 13 13-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 13 13-3
TROUBLESHOOTING FLASH CODE 13 13-4
TROUBLESHOOTING ADD COOLANT LEVEL SENSOR 13-7
FLASH CODE 14 – TEMP SENSOR HIGH
DESCRIPTION OF FLASH CODE 14 14-3
SAE J1587 EQUIVALENT CODES FOR FLASH CODE 14
TROUBLESHOOTING FLASH CODE 14 14-4
FLASH CODE 15 – TEMP SENSOR LOW
DESCRIPTION OF FLASH CODE 15 15-3
SAE J1587 EQUIVALENT CODES FOR FLASH CODE 15 15-3
TROUBLESHOOTING FLASH CODE 15 15-4
FLASH CODE 16 – CLS VOLTAGE HIGH
DESCRIPTION OF FLASH CODE 16 16-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 16 16-4
TROUBLESHOOTING FLASH CODE 16 16-5
MAINTENANCE ALERT SYSTEM 16-9
FLASH CODE 17 – THROTTLE VALVE HIGH: RELATIVE HUMIDITY SENSOR HIGH
DESCRIPTION OF FLASH CODE 17 17-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 17 17-3
TROUBLESHOOTING FLASH CODE 17, THROTTLE PLATE INPUT VOLTAGE 17-4
TROUBLESHOOTING FLASH CODE 17, RELATIVE HUMIDITY SENSOR CIRCUIT 17-7
FLASH CODE 18 – THROTTLE VALVE LOW; RELATIVE HUMIDITY SENSOR LOW
DESCRIPTION OF FLASH CODE 18 18-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 18 18-3
TROUBLESHOOTING FLASH CODE 18, THROTTLE VALVE PLATE
INPUT VOLTAGE 18-4
TROUBLESHOOTING FLASH CODE 18, RELATIVE HUMIDITY SENSOR CIRCUIT FAILED LOW 18-8
FLASH CODE 19
DESCRIPTION OF FLASH CODE 19 19-3
FLASH CODE 20
DESCRIPTION OF FLASH CODE 20 20-3
FLASH CODE 21 – TPS HIGH
DESCRIPTION OF FLASH CODE 21 21-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 21 21-3
TROUBLESHOOTING FLASH CODE 21 21-4
FLASH CODE 22 – TPS LOW
DESCRIPTION OF FLASH CODE 22 22-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 22 22-3
TROUBLESHOOTING FLASH CODE 22 22-4
FLASH CODE 23 – FUEL TEMP SENSOR HIGH
DESCRIPTION OF FLASH CODE 23 23-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 23 23-3
TROUBLESHOOTING FLASH CODE 23
FLASH CODE 24 – FUEL TEMP SENSOR LOW
DESCRIPTION OF FLASH CODE 24 24-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 24 24-3
TROUBLESHOOTING FLASH CODE 24 24-4
FLASH CODE 25
DESCRIPTION OF FLASH CODE 25 25-3
FLASH CODE 26 – AUXILIARY INPUT ACTIVE
DESCRIPTION OF FLASH CODE 26 26-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 26 26-3
TROUBLESHOOTING FLASH CODE 26 26-4
FLASH CODE 27 – AIR TEMP SENSOR HIGH
DESCRIPTION OF FLASH CODE 27 27-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 27 27-3
TROUBLESHOOTING FLASH CODE 27 27-4
FLASH CODE 28 – AIR TEMP SENSOR LOW
DESCRIPTION OF FLASH CODE 28 28-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 28 28-3
TROUBLESHOOTING FLASH CODE 28 28-4
FLASH CODE 29 – TCI / TCO TEMPERATURE LOW
DESCRIPTION OF FLASH CODE 29 29-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 29 29-3
TROUBLESHOOTING FLASH CODE 29 29-4
FLASH CODE 30
DESCRIPTION OF FLASH CODE 30 30-3
FLASH CODE 31 – ENGINE BRAKE FAULT CODE OR EGR / PWM FAULT
DESCRIPTION OF FLASH CODE 31 31-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 31-3
TROUBLESHOOTING FLASH CODE 31 31-4
FLASH CODE 32 – CEL / SEL FAULT
DESCRIPTION OF FLASH CODE 32 32-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 32 32-3
TROUBLESHOOTING FLASH CODE 32 32-4
FLASH CODE 33 – TBS HIGH
DESCRIPTION OF FLASH CODE 33 33-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 33 33-3
TROUBLESHOOTING FLASH CODE 33 33-4
FLASH CODE 34 – TBS LOW
DESCRIPTION OF FLASH CODE 34 34-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 34 34-3
TROUBLESHOOTING FLASH CODE 34
FLASH CODE 35 – OPS HIGH
DESCRIPTION OF FLASH CODE 35 35-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 35 35-3
TROUBLESHOOTING FLASH CODE 35 35-4
FLASH CODE 36 – OPS LOW
DESCRIPTION OF FLASH CODE 36 36-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 36 36-3
TROUBLESHOOTING FLASH CODE 36 36-3
FLASH CODE 37 – FPS / FRS VOLTAGE HIGH
DESCRIPTION OF FLASH CODE 37 37-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 37 37-4
TROUBLESHOOTING FLASH CODE 37 37-4
FLASH CODE 38 – FPS / FRS VOLTAGE LOW
DESCRIPTION OF FLASH CODE 38 38-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 38 38-4
TROUBLESHOOTING FLASH CODE 38 38-4
FLASH CODE 39 – EGR VALVE / VNT VANE FAULT
DESCRIPTION OF FLASH CODE 39 39-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 39 39-3
TROUBLESHOOTING FLASH CODE 39 39-4
FLASH CODE 40
DESCRIPTION OF FLASH CODE 40 40-3
FLASH CODE 41 – TOO MANY SRS
DESCRIPTION OF FLASH CODE 41 41-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 41 41-3
TROUBLESHOOTING FLASH CODE 41 41-4
FLASH CODE 42 – TOO FEW SRS
DESCRIPTION OF FLASH CODE 42 42-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 42 42-3
TROUBLESHOOTING FLASH CODE 42 42-4
FLASH CODE 43 – COOLANT LEVEL LOW
DESCRIPTION OF FLASH CODE 43 43-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 43 43-3
TROUBLESHOOTING FLASH CODE 43 43-4
FLASH CODE 44 – TEMP HIGH
DESCRIPTION OF FLASH CODE 44 44-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 44 44-3
TROUBLESHOOTING FLASH CODE 44 44-4
FLASH CODE 45 – OIL PRESSURE LOW
DESCRIPTION OF FLASH CODE 45 45-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 45 45-3
TROUBLESHOOTING FLASH CODE 45
FLASH CODE 46 – BATTERY VOLTAGE LOW
DESCRIPTION OF FLASH CODE 46 46-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 46 46-3
TROUBLESHOOTING FLASH CODE 46 46-4
FLASH CODE 47 – AIR / FUEL PRESSURE HIGH
DESCRIPTION OF FLASH CODE 47 47-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 47 47-3
ROUBLESHOOTING FLASH CODE 47 47-3
FLASH CODE 48 – AIR / FUEL / EGR PRESSURE LOW OR EGR / TCI / TCO TEMPERATURE LOW
DESCRIPTION OF FLASH CODE 48 48-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 48 48-4
TROUBLESHOOTING FLASH CODE 48 48-5
FLASH CODE 49 – TCO OR TCI TEMPERATURE HIGH
DESCRIPTION OF FLASH CODE 49 49-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 49 49-3
TROUBLESHOOTING FLASH CODE 49 49-3
FLASH CODE 50
DESCRIPTION OF FLASH CODE 50 50-3
FLASH CODE 51 – TCO OR TCI TEMPERATURE CIRCUIT FAILED HIGH
DESCRIPTION OF FLASH CODE 51 51-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 51 51-3
TROUBLESHOOTING FLASH CODE 51 51-4
FLASH CODE 52 – ECM FAULT
ESCRIPTION OF FLASH CODE 52 52-3
AE J1587 EQUIVALENT CODE FOR FLASH CODE 52 52-3
TROUBLESHOOTING FLASH CODE 52 52-3
FLASH CODE 53 – ECM MEMORY FAULT
DESCRIPTION OF FLASH CODE 53 53-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 53 53-3
TROUBLESHOOTING FLASH CODE 53 53-3
FLASH CODE 54 – VSS FAULT
DESCRIPTION OF FLASH CODE 54 54-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 54 54-3
TROUBLESHOOTING FLASH CODE 54 54-3
FLASH CODE 55 – J1939 DATA LINK FAULT
DESCRIPTION OF FLASH CODE 55 55-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 55 55-3
TROUBLESHOOTING FLASH CODE 55 55-4
FLASH CODE 56 – J1587 DATA LINK FAULT
DESCRIPTION OF FLASH CODE 56
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 56 56-3
TROUBLESHOOTING FLASH CODE 56 56-4
FLASH CODE 57 – J1922 DATA LINK FAULT
DESCRIPTION OF FLASH CODE 57 57-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 57 57-3
TROUBLESHOOTING FLASH CODE 57 57-4
FLASH CODE 58
DESCRIPTION OF FLASH CODE 58 58-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 58 58-3
FLASH CODE 59
DESCRIPTION OF FLASH CODE 59 59-3
FLASH CODE 60
DESCRIPTION OF FLASH CODE 60 60-3
FLASH CODE 61 – INJECTOR RESPONSE LONG
DESCRIPTION OF FLASH CODE 61 61-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 61 61-3
TROUBLESHOOTING FLASH CODE 61 61-4
FLASH CODE 62 – OUTPUT FAULT
DESCRIPTION OF FLASH CODE 62 62-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 62 62-3
TROUBLESHOOTING FLASH CODE 62 62-4
FLASH CODE 63 – PWM FAULT
DESCRIPTION OF FLASH CODE 63 63-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 63 63-3
TROUBLESHOOTING FLASH CODE 63 63-4
FLASH CODE 64
DESCRIPTION OF FLASH CODE 64 64-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 64 64-3
TROUBLESHOOTING FLASH CODE 64 64-4
FLASH CODE 65 – THROTTLE VALVE FAULT, AIR FILTER RESTRICTION INPUT VOLTAGE LOW
DESCRIPTION OF FLASH CODE 65 65-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 65 65-3
TROUBLESHOOTING FLASH CODE 65 65-3
AIR FILTER RESTRICTION SENSOR 65-7
FLASH CODE 66 – KNOCK SENSOR FAULT
DESCRIPTION OF FLASH CODE 66 66-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 66 66-3
TROUBLESHOOTING FLASH CODE 66 66-4
FLASH CODE 67 – MAP SENSOR FAULT
DESCRIPTION OF FLASH CODE 67 67-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 67
TROUBLESHOOTING FLASH CODE 67 67-3
MAP INPUT VOLTAGE HIGH 67-4
MAP INPUT VOLTAGE LOW 67-11
FLASH CODE 68 – IDLE VALIDATION FAULT
DESCRIPTION OF FLASH CODE 68 68-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 68 68-3
TROUBLESHOOTING FLASH CODE 68 68-4
FLASH CODE 69
DESCRIPTION OF FLASH CODE 69 69-3
FLASH CODE 70
DESCRIPTION OF FLASH CODE 70 70-3
FLASH CODE 71 – INJECTOR RESPONSE SHORT
DESCRIPTION OF FLASH CODE 71 71-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 71 71-3
TROUBLESHOOTING FLASH CODE 71 71-4
FLASH CODE 72 – VEHICLE OVERSPEED
DESCRIPTION OF FLASH CODE 72 72-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 72 72-3
TROUBLESHOOTING FLASH CODE 72 72-4
FLASH CODE 73 — ESS FAULT
DESCRIPTION OF FLASH CODE 73 73-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 73 73-3
TROUBLESHOOTING FLASH CODE 73 73-4
FLASH CODE 74 — OI SAFETY LOOP
DESCRIPTION OF FLASH CODE 74 74-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 74 74-3
TROUBLESHOOTING FLASH CODE 74 74-4
FLASH CODE 75 – BATTERY VOLT HIGH
DESCRIPTION OF FLASH CODE 75 75-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 75 75-3
TROUBLESHOOTING FLASH CODE 75 75-3
FLASH CODE 76 – ENGINE OVERSPEED / BRAKE
DESCRIPTION OF FLASH CODE 76 76-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 76 76-3
TROUBLESHOOTING FLASH CODE 76 76-3
FLASH CODE 77 – EXHAUST BACK PRESSURE FAULT AND SEVERAL INFORMATION CODES
DESCRIPTION OF FLASH CODE 77 77-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 77 77-3
TROUBLESHOOTING FLASH CODE 77
FLASH CODE 78 — CRUISE CONTROL / ADAPTIVE CRUISE CONTROL
DESCRIPTION OF FLASH CODE 78 78-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 78 78-3
TROUBLESHOOTING FLASH CODE 78 78-3
FLASH CODE 79
DESCRIPTION OF FLASH CODE 79 79-3
FLASH CODE 80
DESCRIPTION OF FLASH CODE 80 80-3
FLASH CODE 81 – OIL LEVEL, EXHAUST TEMP, EGR TEMP OR EGR
DELTA-PRESSURE, CIRCUIT FAILED HIGH
DESCRIPTION OF FLASH CODE 81 81-3
AE J1587 EQUIVALENT CODE FOR FLASH CODE 81 81-3
TROUBLESHOOTING FLASH CODE 81 81-3
TROUBLESHOOT MAINTENANCE ALERT SYSTEM 81-7
TROUBLESHOOT EXHAUST GAS TEMPERATURE 81-10
FLASH CODE 82 – OIL LEVEL, EXHAUST TEMP, EGR TEMP OR EGR DELTA-PRESSURE, CIRCUIT FAILED LOW
DESCRIPTION OF FLASH CODE 82 82-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 82 82-3
TROUBLESHOOTING FLASH CODE 82 82-4
TROUBLESHOOTING MAINTENANCE ALERT SYSTEM 82-7
TROUBLESHOOT EXHAUST GAS TEMPERATURE 82-10
FLASH CODE 83 – EGR TEMP, EGR DELTA-PRESSURE, EXHAUST TEMP, OR EXTERNAL PUMP PRESSURE HIGH
DESCRIPTION OF FLASH CODE 83 83-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 83 83-6
TROUBLESHOOTING FLASH CODE 83 83-7
FLASH CODE 84
DESCRIPTION OF FLASH CODE 84 84-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 84 84-3
TROUBLESHOOTING FLASH CODE 84 84-3
FLASH CODE 85 – ENGINE OVERSPEED
DESCRIPTION OF FLASH CODE 85 85-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 85 85-3
TROUBLESHOOTING FLASH CODE 85 85-3
FLASH CODE 86 – PGS SENSOR HIGH
DESCRIPTION OF FLASH CODE 86 86-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 86 86-3
TROUBLESHOOTING FLASH CODE 86 86-4
FLASH CODE 87 – PGS SENSOR LOW
DESCRIPTION OF FLASH CODE 87
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 87 87-3
TROUBLESHOOTING FLASH CODE 87 87-3
FLASH CODE 88
DESCRIPTION OF FLASH CODE 88 88-3
FLASH CODE 89
DESCRIPTION OF FLASH CODE 89 89-3
SAE J1587 EQUIVALENT CODE FOR FLASH CODE 89 89-3
TROUBLESHOOTING FLASH CODE 89 89-3

ENGINE SENSOR HARNESS
901 DESCRIPTION OF ENGINE SENSOR HARNESS 90-3
902 TROUBLESHOOTING ENGINE SENSOR HARNESS 90-3

VEHICLE HARNESS
DESCRIPTION OF VEHICLE HARNESS +5 VOLT SUPPLY 91-3
TROUBLESHOOTING VEHICLE HARNESS +5 VOLT SUPPLY 91-3

ENGINE WIRING SCHEMATICS
INJECTOR HARNESS WIRING SCHEMATIC – SERIES 50 ENGINES WITH JAKE BRAKE
INJECTOR HARNESS WIRING SCHEMATIC – SERIES 60 ENGINES
INJECTOR HARNESS WIRING SCHEMATIC – SERIES 6V92 ENGINES
INJECTOR HARNESS WIRING SCHEMATIC – SERIES 8V92 AND 8V149 ENGINES
INTERNAL ENGINE BRAKE FOR ECM/WORLD TRANSMISSION INTERFACE
INTERNAL ENGINE BRAKE FOR DDEC SYSTEM ECM
ENGINE HARNESS
DDEC IV 2002 EGR INJECTOR HARNESS SCHEMATIC — SERIES 50 ENGINES
DDEC IV 2002 EGR INJECTOR HARNESS SCHEMATIC — SERIES 60 ENGINES
VEHICLE WIRING SCHEMATICS
VEHICLE INTERFACE HARNESS
PRESSURE GOVERNOR SYSTEM – VEHICLE INTERFACE HARNESS CONNECTOR
ELECTRONIC FIRE COMMANDER HARNES
POWER HARNESS – SINGLE ECM, SINGLE FUSE
POWER HARNESS – SINGLE ECM, DUAL FUSES
DDEC DIGITAL OUTPUT
COMMUNICATION HARNESS
DDEC IV 2002 EGR VEHICLE INTERFACE HARNESS — SERIES 50 ENGINES
DDEC IV 2002 EGR VEHICLE INTERFACE HARNESS — SERIES 60 ENGINES
DDEC PRO-LINK OPERATION
6SE497

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