Detroit DDEC III & IV Single ECM Troubleshooting Guide Manual – PDF DOWNLOAD
DESCRIPTION:
Detroit DDEC III & IV Single ECM Troubleshooting Guide Manual – PDF DOWNLOAD
INTRODUCTION :
- Detroit Diesel Corporation is the world leader in diesel engine electronics. DDC has made
technological leaps in engine performance and fuel economy. Today, we build the most
dependable electronically controlled diesel engine in the industry. - Our goal at Detroit Diesel is to be the most customer focused and most responsive engine
manufacturer in the world.
TABLE OF CONTENTS:
Detroit DDEC III & IV Single ECM Troubleshooting Guide Manual – PDF DOWNLOAD
1 INTRODUCTION
1.1 INTRODUCTION ………………………………………………………………………….. 1-3
1.2 TROUBLESHOOTING INFORMATION ……………………………………………. 1-4
1.3 SAFETY PRECAUTIONS ……………………………………………………………… 1-5
2 OPERATION
2.1 DDEC BENEFITS ………………………………………………………………………… 2-3
2.2 FEATURES …………………………………………………………………………………. 2-4
2.3 DDEC SYSTEM — HOW IT WORKS ………………………………………………. 2-5
2.4 DDEC RELATED PUBLICATIONS ………………………………………………….. 2-23
3 ECM AND SENSOR LOCATIONS
3.1 ECM AND SENSOR LOCATIONS ………………………………………………….. 3-3
4 BASICKNOWLEDGE REQUIRED
4.1 DDEC DIAGNOSTIC CODE ………………………………………………………….. 4-3
4.2 GENERAL DIAGNOSTIC INFORMATION ………………………………………. 4-4
4.3 READING CODES WITH DIAGNOSTIC DATA READER …………………… 4-5
4.4 ELECTRICAL CIRCUITS ………………………………………………………………. 4-8
4.5 DIGITAL VOLT-OHM METER USE …………………………………………………. 4-8
4.6 SERVICING DDEC CONNECTORS ……………………………………………….. 4-11
4.7 IMPORTANT INFORMATION …………………………………………………………. 4-12
4.8 EXPLANATION OF ABBREVIATIONS AND TERMS …………………………. 4-13
4.9 NEW FOR 2002 …………………………………………………………………………… 4-17
5 FLASH CODES VS SAE CODES
5.1 READING THE DIAGNOSTIC CODES – FLASH METHOD ……………….. 5-3
5.2 READING CODES ……………………………………………………………………….. 5-5
5.3 DDEC DESCRIPTIONS ………………………………………………………………… 5-6
6 TESTING / SERVICE TOOLS / TIPS
6.1 BASICS ………………………………………………………………………………………. 6-3
6.2 OPERATOR INFORMATION ………………………………………………………….. 6-5
6.3 SERVICE TOOLS …………………………………………………………………………. 6-7
7 DDECECM SOFTWARE FEATURES
7.1 DDEC ECM SOFTWARE FEATURES …………………………………………….. 7-3
7.2 DDEC FEATURE SUMMARY ………………………………………………………… 7-15
8 CONNECTORS, TERMINALS, AND SPLICING
8.1 CRIMP AND REMOVAL TOOLS …………………………………………………….. 8-3
8.2 METRI-PACK 150 CONNECTORS …………………………………………………. 8-4
8.3 WEATHER PACK AND METRI-PACK 280 CONNECTORS ……………….. 8-11
8.4 DEUTSCH CONNECTORS …………………………………………………………… 8-18
8.5 SPLICING GUIDELINES ……………………………………………………………….. 8-23
8.6 STRAIGHT LEADS ………………………………………………………………………. 8-24
8.7 SOLDER …………………………………………………………………………………….. 8-25
8.8 SHRINK WRAP ……………………………………………………………………………. 8-25
8.9 MULTIPLE BROKEN WIRES …………………………………………………………. 8-26
8.10 THREE-WIRE SPLICE ………………………………………………………………….. 8-27
9 DIAGNOSING A DDEC SYSTEM FAULT
9.1 FIRST STEP FOR DIAGNOSING A FAULT WITHIN THE DDEC
SYSTEM …………………………………………………………………………………….. 9-3
10 INTERMITTENT FAULT
10.1 INTERMITTENT CODE OR SYMPTOM AND NO CODES ………………… 10-3
10.2 ENGINE CRANKS BUT WILL NOT START ……………………………………… 10-4
10.3 ERRATIC PERFORMANCE AND NO CODES …………………………………. 10-20
10.4 CHECK ENGINE LIGHT AND STOP ENGINE LIGHT FAULT …………….. 10-21
10.5 NO DATA TO DIAGNOSTIC DATA READER …………………………………….. 10-24
10.6 DIAGNOSTIC REQUEST SWITCH INOPERATIVE ………………………….. 10-29
10.7 CRUISE CONTROL INOPERATIVE ……………………………………………….. 10-31
10.8 FAN OPERATIONAL CONCERN (ON/OFF TYPE) …………………………… 10-40
10.9 FAN OPERATIONAL CONCERN (VARIABLE SPEED TYPE) …………….. 10-46
10.10 ENGINE BRAKE INOPERATIVE ……………………………………………………. 10-50
10.11 MISCELLANEOUS DIGITAL INPUT FAULT ……………………………………… 10-55
10.12 MISCELLANEOUS DIGITAL OUTPUT FAULT ………………………………….. 10-59
10.13 FIRE TRUCK PRESSURE GOVERNOR FAULT ……………………………….. 10-62
10.14 OPTIMIZED IDLE FEATURE DOES NOT FUNCTION ……………………… 10-73
10.15 TRANSMISSION INTERFACE FAULT …………………………………………….. 10-79
10.16 EXHAUST GAS RECIRCULATION SYSTEM (EGR-1) – FAULT, SERIES
50 ENGINE …………………………………………………………………………………. 10-81
10.17 MAINTENANCE ALERT SYSTEM ………………………………………………….. 10-86
10.18 EXHAUST GAS RECIRCULATION SYSTEM BASIC CHECKS FOR
SERIES 60 ENGINES …………………………………………………………………… 10-90
11 FLASH CODE 11 – VSG LOW
11.1 DESCRIPTION OF FLASH CODE 11 ……………………………………………… 11-3
11.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 11 ………………….. 11-3
11.3 TROUBLESHOOTING FLASH CODE 11 ………………………………………… 11-4
12 FLASH CODE 12 – VSG HIGH
12.1 DESCRIPTION OF FLASH CODE 12 ……………………………………………… 12-3
12.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 12 ………………….. 12-3
12.3 TROUBLESHOOTING FLASH CODE 12 ………………………………………… 12-4
13 FLASH CODE 13 – CLS VOLTAGE LOW
13.1 DESCRIPTION OF FLASH CODE 13 ……………………………………………… 13-3
13.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 13 ………………….. 13-3
13.3 TROUBLESHOOTING FLASH CODE 13 ……………………………………….. 13-4
13.4 TROUBLESHOOTING ADD COOLANT LEVEL SENSOR …………………. 13-7
14 FLASH CODE 14 – TEMP SENSOR HIGH
14.1 DESCRIPTION OF FLASH CODE 14 ……………………………………………… 14-3
14.2 SAE J1587 EQUIVALENT CODES FOR FLASH CODE 14 ……………….. 14-3
14.3 TROUBLESHOOTING FLASH CODE 14 ………………………………………… 14-4
15 FLASH CODE 15 – TEMP SENSOR LOW
15.1 DESCRIPTION OF FLASH CODE 15 ……………………………………………… 15-3
15.2 SAE J1587 EQUIVALENT CODES FOR FLASH CODE 15 ……………….. 15-3
15.3 TROUBLESHOOTING FLASH CODE 15 ………………………………………… 15-4
16 FLASH CODE 16 – CLS VOLTAGE HIGH
16.1 DESCRIPTION OF FLASH CODE 16 ……………………………………………… 16-3
16.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 16 ………………….. 16-4
16.3 TROUBLESHOOTING FLASH CODE 16 ………………………………………… 16-5
16.4 MAINTENANCE ALERT SYSTEM ………………………………………………….. 16-9
17 FLASH CODE 17 – THROTTLE VALVE HIGH: RELATIVE HUMIDITY
SENSOR HIGH
17.1 DESCRIPTION OF FLASH CODE 17 …………………………………………….. 17-3
17.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 17 …………………. 17-3
17.3 TROUBLESHOOTING FLASH CODE 17, THROTTLE PLATE INPUT
VOLTAGE ……………………………………………………………………………………. 17-4
17.4 TROUBLESHOOTING FLASH CODE 17, RELATIVE HUMIDITY
SENSOR CIRCUIT ………………………………………………………………………. 17-7
18 FLASH CODE 18 – THROTTLE VALVE LOW; RELATIVE HUMIDITY
SENSOR LOW
18.1 DESCRIPTION OF FLASH CODE 18 ……………………………………………… 18-3
18.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 18 …………………. 18-3
18.3 TROUBLESHOOTING FLASH CODE 18, THROTTLE VALVE PLATE
INPUT VOLTAGE ………………………………………………………………………….. 18-4
18.4 TROUBLESHOOTING FLASH CODE 18, RELATIVE HUMIDITY
SENSOR CIRCUIT FAILED LOW …………………………………………………… 18-8
19 FLASH CODE 19
19.1 DESCRIPTION OF FLASH CODE 19 …………………………………………….. 19-3
20 FLASH CODE 20
20.1 DESCRIPTION OF FLASH CODE 20 …………………………………………….. 20-3
21 FLASH CODE 21 – TPS HIGH
21.1 DESCRIPTION OF FLASH CODE 21 ……………………………………………… 21-3
21.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 21 ………………….. 21-3
21.3 TROUBLESHOOTING FLASH CODE 21 ………………………………………… 21-4
22 FLASH CODE 22 – TPS LOW
22.1 DESCRIPTION OF FLASH CODE 22 ……………………………………………… 22-3
22.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 22 ………………….. 22-3
22.3 TROUBLESHOOTING FLASH CODE 22 ………………………………………… 22-4
23 FLASH CODE 23 – FUEL TEMP SENSOR HIGH
23.1 DESCRIPTION OF FLASH CODE 23 ……………………………………………… 23-3
23.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 23 ………………….. 23-3
23.3 TROUBLESHOOTING FLASH CODE 23 ………………………………………… 23-4
24 FLASH CODE 24 – FUEL TEMP SENSOR LOW
24.1 DESCRIPTION OF FLASH CODE 24 ……………………………………………… 24-3
24.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 24 ………………….. 24-3
24.3 TROUBLESHOOTING FLASH CODE 24 ………………………………………… 24-4
25 FLASH CODE 25
25.1 DESCRIPTION OF FLASH CODE 25 …………………………………………….. 25-3
26 FLASH CODE 26 – AUXILIARY INPUT ACTIVE
26.1 DESCRIPTION OF FLASH CODE 26 ……………………………………………… 26-3
26.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 26 ………………….. 26-3
26.3 TROUBLESHOOTING FLASH CODE 26 ………………………………………… 26-4
27 FLASH CODE 27 – AIR TEMP SENSOR HIGH
27.1 DESCRIPTION OF FLASH CODE 27 ……………………………………………… 27-3
27.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 27 ………………….. 27-3
27.3 TROUBLESHOOTING FLASH CODE 27 ………………………………………… 27-4
28 FLASH CODE 28 – AIR TEMP SENSOR LOW
28.1 DESCRIPTION OF FLASH CODE 28 ……………………………………………… 28-3
28.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 28 ………………….. 28-3
28.3 TROUBLESHOOTING FLASH CODE 28 ………………………………………… 28-4
29 FLASH CODE 29 – TCI / TCO TEMPERATURE LOW
29.1 DESCRIPTION OF FLASH CODE 29 …………………………………………….. 29-3
29.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 29 ………………….. 29-3
29.3 TROUBLESHOOTING FLASH CODE 29 ………………………………………… 29-4
30 FLASH CODE 30
30.1 DESCRIPTION OF FLASH CODE 30 …………………………………………….. 30-3
31 FLASH CODE 31 – ENGINE BRAKE FAULT CODE OR EGR /
PWM FAULT
31.1 DESCRIPTION OF FLASH CODE 31 ……………………………………………… 31-3
31.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE ……………………… 31-3
31.3 TROUBLESHOOTING FLASH CODE 31 ………………………………………… 31-4
32 FLASH CODE 32 – CEL / SEL FAULT
32.1 DESCRIPTION OF FLASH CODE 32 …………………………………………….. 32-3
32.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 32 ………………….. 32-3
32.3 TROUBLESHOOTING FLASH CODE 32 ………………………………………… 32-4
33 FLASH CODE 33 – TBS HIGH
33.1 DESCRIPTION OF FLASH CODE 33 ……………………………………………… 33-3
33.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 33 ………………….. 33-3
33.3 TROUBLESHOOTING FLASH CODE 33 ………………………………………… 33-4
34 FLASH CODE 34 – TBS LOW
34.1 DESCRIPTION OF FLASH CODE 34 …………………………………………….. 34-3
34.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 34 ………………….. 34-3
34.3 TROUBLESHOOTING FLASH CODE 34 ………………………………………… 34-4
35 FLASH CODE 35 – OPS HIGH
35.1 DESCRIPTION OF FLASH CODE 35 ……………………………………………… 35-3
35.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 35 ………………….. 35-3
35.3 TROUBLESHOOTING FLASH CODE 35 ………………………………………… 35-4
36 FLASH CODE 36 – OPS LOW
36.1 DESCRIPTION OF FLASH CODE 36 …………………………………………….. 36-3
36.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 36 ………………….. 36-3
36.3 TROUBLESHOOTING FLASH CODE 36 ………………………………………… 36-3
37 FLASH CODE 37 – FPS / FRS VOLTAGE HIGH
37.1 DESCRIPTION OF FLASH CODE 37 ……………………………………………… 37-3
37.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 37 ………………….. 37-4
37.3 TROUBLESHOOTING FLASH CODE 37 ………………………………………… 37-4
38 FLASH CODE 38 – FPS / FRS VOLTAGE LOW
38.1 DESCRIPTION OF FLASH CODE 38 ……………………………………………… 38-3
38.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 38 ………………….. 38-4
38.3 TROUBLESHOOTING FLASH CODE 38 ………………………………………… 38-4
39 FLASH CODE 39 – EGR VALVE / VNT VANE FAULT
39.1 DESCRIPTION OF FLASH CODE 39 …………………………………………….. 39-3
39.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 39 ………………….. 39-3
39.3 TROUBLESHOOTING FLASH CODE 39 ………………………………………… 39-4
40 FLASH CODE 40
40.1 DESCRIPTION OF FLASH CODE 40 …………………………………………….. 40-3
41 FLASH CODE 41 – TOO MANY SRS
41.1 DESCRIPTION OF FLASH CODE 41 ……………………………………………… 41-3
41.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 41 ………………….. 41-3
41.3 TROUBLESHOOTING FLASH CODE 41 ………………………………………… 41-4
42 FLASH CODE 42 – TOO FEW SRS
42.1 DESCRIPTION OF FLASH CODE 42 ……………………………………………… 42-3
42.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 42 ………………….. 42-3
42.3 TROUBLESHOOTING FLASH CODE 42 ………………………………………… 42-4
43 FLASH CODE 43 – COOLANT LEVEL LOW
43.1 DESCRIPTION OF FLASH CODE 43 ……………………………………………… 43-3
43.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 43 ………………….. 43-3
43.3 TROUBLESHOOTING FLASH CODE 43 ………………………………………… 43-4
44 FLASH CODE 44 – TEMP HIGH
44.1 DESCRIPTION OF FLASH CODE 44 ……………………………………………… 44-3
44.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 44 ………………….. 44-3
44.3 TROUBLESHOOTING FLASH CODE 44 ………………………………………… 44-4
45 FLASH CODE 45 – OIL PRESSURE LOW
45.1 DESCRIPTION OF FLASH CODE 45 …………………………………………….. 45-3
45.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 45 ………………….. 45-3
45.3 TROUBLESHOOTING FLASH CODE 45 ………………………………………… 45-4
46 FLASH CODE 46 – BATTERY VOLTAGE LOW
46.1 DESCRIPTION OF FLASH CODE 46 ……………………………………………… 46-3
46.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 46 ………………….. 46-3
46.3 TROUBLESHOOTING FLASH CODE 46 ………………………………………… 46-4
47 FLASH CODE 47 – AIR / FUEL PRESSURE HIGH
47.1 DESCRIPTION OF FLASH CODE 47 …………………………………………….. 47-3
47.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 47 ………………….. 47-3
47.3 TROUBLESHOOTING FLASH CODE 47 ………………………………………… 47-3
48 FLASH CODE 48 – AIR / FUEL / EGR PRESSURE LOW OR EGR /
TCI / TCO TEMPERATURE LOW
48.1 DESCRIPTION OF FLASH CODE 48 …………………………………………….. 48-3
48.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 48 ………………….. 48-4
48.3 TROUBLESHOOTING FLASH CODE 48 ………………………………………… 48-5
49 FLASH CODE 49 – TCO OR TCI TEMPERATURE HIGH
49.1 DESCRIPTION OF FLASH CODE 49 …………………………………………….. 49-3
49.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 49 ………………….. 49-3
49.3 TROUBLESHOOTING FLASH CODE 49 ………………………………………… 49-3
50 FLASH CODE 50
50.1 DESCRIPTION OF FLASH CODE 50 …………………………………………….. 50-3
51 FLASH CODE 51 – TCO OR TCI TEMPERATURE CIRCUIT FAILED
HIGH
51.1 DESCRIPTION OF FLASH CODE 51 …………………………………………….. 51-3
51.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 51 ………………….. 51-3
51.3 TROUBLESHOOTING FLASH CODE 51 ………………………………………… 51-4
52 FLASH CODE 52 – ECM FAULT
52.1 DESCRIPTION OF FLASH CODE 52 ……………………………………………… 52-3
52.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 52 ………………….. 52-3
52.3 TROUBLESHOOTING FLASH CODE 52 ………………………………………… 52-3
53 FLASH CODE 53 – ECM MEMORY FAULT
53.1 DESCRIPTION OF FLASH CODE 53 ……………………………………………… 53-3
53.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 53 ………………….. 53-3
53.3 TROUBLESHOOTING FLASH CODE 53 ………………………………………… 53-3
54 FLASH CODE 54 – VSS FAULT
54.1 DESCRIPTION OF FLASH CODE 54 …………………………………………….. 54-3
54.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 54 ………………….. 54-3
54.3 TROUBLESHOOTING FLASH CODE 54 ………………………………………… 54-3
55 FLASH CODE 55 – J1939 DATA LINK FAULT
55.1 DESCRIPTION OF FLASH CODE 55 …………………………………………….. 55-3
55.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 55 ………………….. 55-3
55.3 TROUBLESHOOTING FLASH CODE 55 ………………………………………… 55-4
56 FLASH CODE 56 – J1587 DATA LINK FAULT
56.1 DESCRIPTION OF FLASH CODE 56 ……………………………………………… 56-3
56.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 56 ………………….. 56-3
56.3 TROUBLESHOOTING FLASH CODE 56 ………………………………………… 56-4
57 FLASH CODE 57 – J1922 DATA LINK FAULT
57.1 DESCRIPTION OF FLASH CODE 57 ……………………………………………… 57-3
57.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 57 ………………….. 57-3
57.3 TROUBLESHOOTING FLASH CODE 57 ………………………………………… 57-4
58 FLASH CODE 58
58.1 DESCRIPTION OF FLASH CODE 58 …………………………………………….. 58-3
58.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 58 …………………. 58-3
59 FLASH CODE 59
59.1 DESCRIPTION OF FLASH CODE 59 …………………………………………….. 59-3
60 FLASH CODE 60
60.1 DESCRIPTION OF FLASH CODE 60 …………………………………………….. 60-3
61 FLASH CODE 61 – INJECTOR RESPONSE LONG
61.1 DESCRIPTION OF FLASH CODE 61 ……………………………………………… 61-3
61.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 61 ………………….. 61-3
61.3 TROUBLESHOOTING FLASH CODE 61 ………………………………………… 61-4
62 FLASH CODE 62 – OUTPUT FAULT
62.1 DESCRIPTION OF FLASH CODE 62 ……………………………………………… 62-3
62.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 62 ………………….. 62-3
62.3 TROUBLESHOOTING FLASH CODE 62 ………………………………………… 62-4
63 FLASH CODE 63 – PWM FAULT
63.1 DESCRIPTION OF FLASH CODE 63 …………………………………………….. 63-3
63.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 63 ………………….. 63-3
63.3 TROUBLESHOOTING FLASH CODE 63 ………………………………………… 63-4
64 FLASH CODE 64
64.1 DESCRIPTION OF FLASH CODE 64 …………………………………………….. 64-3
64.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 64 ………………….. 64-3
64.3 TROUBLESHOOTING FLASH CODE 64 ………………………………………… 64-4
65 FLASH CODE 65 – THROTTLE VALVE FAULT, AIR FILTER
RESTRICTION INPUT VOLTAGE LOW
65.1 DESCRIPTION OF FLASH CODE 65 …………………………………………….. 65-3
65.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 65 ………………….. 65-3
65.3 TROUBLESHOOTING FLASH CODE 65 ………………………………………… 65-3
65.4 AIR FILTER RESTRICTION SENSOR ……………………………………………. 65-7
66 FLASH CODE 66 – KNOCK SENSOR FAULT
66.1 DESCRIPTION OF FLASH CODE 66 …………………………………………….. 66-3
66.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 66 ………………….. 66-3
66.3 TROUBLESHOOTING FLASH CODE 66 ………………………………………… 66-4
67 FLASH CODE 67 – MAP SENSOR FAULT
67.1 DESCRIPTION OF FLASH CODE 67 …………………………………………….. 67-3
67.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 67 ………………….. 67-3
67.3 TROUBLESHOOTING FLASH CODE 67 ………………………………………… 67-3
67.4 MAP INPUT VOLTAGE HIGH ………………………………………………………… 67-4
67.5 MAP INPUT VOLTAGE LOW ………………………………………………………….. 67-11
68 FLASH CODE 68 – IDLE VALIDATION FAULT
68.1 DESCRIPTION OF FLASH CODE 68 ……………………………………………… 68-3
68.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 68 ………………….. 68-3
68.3 TROUBLESHOOTING FLASH CODE 68 ………………………………………… 68-4
69 FLASH CODE 69
69.1 DESCRIPTION OF FLASH CODE 69 …………………………………………….. 69-3
70 FLASH CODE 70
70.1 DESCRIPTION OF FLASH CODE 70 …………………………………………….. 70-3
71 FLASH CODE 71 – INJECTOR RESPONSE SHORT
71.1 DESCRIPTION OF FLASH CODE 71 ……………………………………………… 71-3
71.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 71 ………………….. 71-3
71.3 TROUBLESHOOTING FLASH CODE 71 ………………………………………… 71-4
72 FLASH CODE 72 – VEHICLE OVERSPEED
72.1 DESCRIPTION OF FLASH CODE 72 ……………………………………………… 72-3
72.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 72 ………………….. 72-3
72.3 TROUBLESHOOTING FLASH CODE 72 ………………………………………… 72-4
73 FLASH CODE 73 — ESS FAULT
73.1 DESCRIPTION OF FLASH CODE 73 …………………………………………….. 73-3
73.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 73 ………………….. 73-3
73.3 TROUBLESHOOTING FLASH CODE 73 ………………………………………… 73-4
74 FLASH CODE 74 — OI SAFETY LOOP
74.1 DESCRIPTION OF FLASH CODE 74 ……………………………………………… 74-3
74.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 74 ………………….. 74-3
74.3 TROUBLESHOOTING FLASH CODE 74 ………………………………………… 74-4
75 FLASH CODE 75 – BATTERY VOLT HIGH
75.1 DESCRIPTION OF FLASH CODE 75 ……………………………………………… 75-3
75.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 75 ………………….. 75-3
75.3 TROUBLESHOOTING FLASH CODE 75 ………………………………………… 75-3
76 FLASH CODE 76 – ENGINE OVERSPEED / BRAKE
76.1 DESCRIPTION OF FLASH CODE 76 …………………………………………….. 76-3
76.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 76 ………………….. 76-3
76.3 TROUBLESHOOTING FLASH CODE 76 ………………………………………… 76-3
77 FLASH CODE 77 – EXHAUST BACK PRESSURE FAULT AND
SEVERAL INFORMATION CODES
77.1 DESCRIPTION OF FLASH CODE 77 ……………………………………………… 77-3
77.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 77 ………………….. 77-3
77.3 TROUBLESHOOTING FLASH CODE 77 ………………………………………… 77-5
78 FLASH CODE 78 — CRUISE CONTROL / ADAPTIVE CRUISE
CONTROL
78.1 DESCRIPTION OF FLASH CODE 78 …………………………………………….. 78-3
78.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 78 ………………….. 78-3
78.3 TROUBLESHOOTING FLASH CODE 78 ………………………………………… 78-3
79 FLASH CODE 79
79.1 DESCRIPTION OF FLASH CODE 79 …………………………………………….. 79-3
80 FLASH CODE 80
80.1 DESCRIPTION OF FLASH CODE 80 …………………………………………….. 80-3
81 FLASH CODE 81 – OIL LEVEL, EXHAUST TEMP, EGR TEMP OR EGR
DELTA-PRESSURE, CIRCUIT FAILED HIGH
81.1 DESCRIPTION OF FLASH CODE 81 …………………………………………….. 81-3
81.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 81 ………………….. 81-3
81.3 TROUBLESHOOTING FLASH CODE 81 ………………………………………… 81-3
81.4 TROUBLESHOOT MAINTENANCE ALERT SYSTEM ………………………. 81-7
81.5 TROUBLESHOOT EXHAUST GAS TEMPERATURE ………………………. 81-10
82 FLASH CODE 82 – OIL LEVEL, EXHAUST TEMP, EGR TEMP OR EGR
DELTA-PRESSURE, CIRCUIT FAILED LOW
82.1 DESCRIPTION OF FLASH CODE 82 …………………………………………….. 82-3
82.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 82 ………………….. 82-3
82.3 TROUBLESHOOTING FLASH CODE 82 ………………………………………… 82-4
82.4 TROUBLESHOOTING MAINTENANCE ALERT SYSTEM …………………. 82-7
82.5 TROUBLESHOOT EXHAUST GAS TEMPERATURE ……………………….. 82-10
83 FLASH CODE 83 – EGR TEMP, EGR DELTA-PRESSURE, EXHAUST
TEMP, OR EXTERNAL PUMP PRESSURE HIGH
83.1 DESCRIPTION OF FLASH CODE 83 ……………………………………………… 83-3
83.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 83 ………………….. 83-6
83.3 TROUBLESHOOTING FLASH CODE 83 ………………………………………… 83-7
84 FLASH CODE 84
84.1 DESCRIPTION OF FLASH CODE 84 …………………………………………….. 84-3
84.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 84 ………………….. 84-3
84.3 TROUBLESHOOTING FLASH CODE 84 ………………………………………… 84-3
85 FLASH CODE 85 – ENGINE OVERSPEED
85.1 DESCRIPTION OF FLASH CODE 85 …………………………………………….. 85-3
85.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 85 ………………….. 85-3
85.3 TROUBLESHOOTING FLASH CODE 85 ………………………………………… 85-3
86 FLASH CODE 86 – PGS SENSOR HIGH
86.1 DESCRIPTION OF FLASH CODE 86 ……………………………………………… 86-3
86.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 86 ………………….. 86-3
86.3 TROUBLESHOOTING FLASH CODE 86 ………………………………………… 86-4
87 FLASH CODE 87 – PGS SENSOR LOW
87.1 DESCRIPTION OF FLASH CODE 87 ……………………………………………… 87-3
All information subject to change without notice.
6SE497 0303 Copyright © 2003 DETROIT DIESEL CORPORATION xi
DDEC III/IV SINGLE ECM TROUBLESHOOTING GUIDE
87.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 87 ………………….. 87-3
87.3 TROUBLESHOOTING FLASH CODE 87 ………………………………………… 87-3
88 FLASH CODE 88
88.1 DESCRIPTION OF FLASH CODE 88 …………………………………………….. 88-3
89 FLASH CODE 89
89.1 DESCRIPTION OF FLASH CODE 89 …………………………………………….. 89-3
89.2 SAE J1587 EQUIVALENT CODE FOR FLASH CODE 89 ………………….. 89-3
89.3 TROUBLESHOOTING FLASH CODE 89 ……………………………………….. 89-3
90 ENGINE SENSOR HARNESS
90.1 DESCRIPTION OF ENGINE SENSOR HARNESS ………………………….. 90-3
90.2 TROUBLESHOOTING ENGINE SENSOR HARNESS ……………………… 90-3
91 VEHICLE HARNESS
91.1 DESCRIPTION OF VEHICLE HARNESS +5 VOLT SUPPLY ……………… 91-3
91.2 TROUBLESHOOTING VEHICLE HARNESS +5 VOLT SUPPLY ………… 91-3
92 ENGINE WIRING SCHEMATICS
92.1 INJECTOR HARNESS WIRING SCHEMATIC – SERIES 50 ENGINES
WITH JAKE BRAKE ……………………………………………………………………… 92-3
92.2 INJECTOR HARNESS WIRING SCHEMATIC – SERIES 60 ENGINES .. 92-4
92.3 INJECTOR HARNESS WIRING SCHEMATIC – SERIES 6V92
ENGINES ……………………………………………………………………………………. 92-6
92.4 INJECTOR HARNESS WIRING SCHEMATIC – SERIES 8V92 AND
8V149 ENGINES ………………………………………………………………………….. 92-7
92.5 INTERNAL ENGINE BRAKE FOR ECM/WORLD TRANSMISSION
INTERFACE ………………………………………………………………………………… 92-8
92.6 INTERNAL ENGINE BRAKE FOR DDEC SYSTEM ECM ………………….. 92-10
92.7 ENGINE HARNESS ……………………………………………………………………… 92-12
92.8 DDEC IV 2002 EGR INJECTOR HARNESS SCHEMATIC — SERIES 50
ENGINES ……………………………………………………………………………………. 92-19
92.9 DDEC IV 2002 EGR INJECTOR HARNESS SCHEMATIC — SERIES 60
ENGINES ……………………………………………………………………………………. 92-23
93 VEHICLE WIRING SCHEMATICS
93.1 VEHICLE INTERFACE HARNESS …………………………………………………. 93-3
93.2 PRESSURE GOVERNOR SYSTEM – VEHICLE INTERFACE HARNESS
CONNECTOR ……………………………………………………………………………… 93-12
93.3 ELECTRONIC FIRE COMMANDER HARNESS ……………………………….. 93-13
93.4 POWER HARNESS – SINGLE ECM, SINGLE FUSE ……………………….. 93-14
93.5 POWER HARNESS – SINGLE ECM, DUAL FUSES …………………………. 93-15
93.6 DDEC DIGITAL OUTPUT ………………………………………………………………. 93-16
93.7 COMMUNICATION HARNESS ………………………………………………………. 93-17
93.8 DDEC IV 2002 EGR VEHICLE INTERFACE HARNESS — SERIES 50
ENGINES ……………………………………………………………………………………. 93-18
93.9 DDEC IV 2002 EGR VEHICLE INTERFACE HARNESS — SERIES 60
ENGINES ……………………………………………………………………………………. 93-22
94 DDEC PRO-LINK OPERATION
94.1 DDEC PRO-LINK OPERATION ……………………………………………………… 94-3
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PLEASE NOTE:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
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