ECT
EOT
MAT
WIF
EFP
International EOP
MAP
Notes
1 2 3
In-line connector
A B
8
5
1 2
1 2
4 3 2 1
EGR actuator
CMP sensor BCP
Brake solenoid
Diamond Logic R Engine Compression Brake (Option)
D C B A
D C B A
Under Valve Cover Wiring
D C B A
Front 1
D C B A
2 3 4
97CS1 97CG1 97OG1 97OS1 97CS2 97CG2 97OG2 97OS2 97CS3 97CG3 97OG3 97OS3
X1-20 X1-5 X1-2 X1-19 X1-24 X1-6 X1-1 X1-23 X1-18 X1-8 X1-3 X1-17
97CS4 97CG4 97OG4 97OS4 97CS5 97CG5 97OG5 97OS5 97CS6 97CG6 97OG6 97OS6
X2-22 X2-5 X2-1 X2-21 X2-18 X2-6 X2-2 X2-17 X2-20 X2-8 X2-4 X2-19
Injector drain wire GND
D C B A
5 6
Flywheel
X1 Injector Firing order
CKP sensor
VGT actuator
IPR actuator
ICP
D C B A
X2 A-B-C-D-E-F
X3-5 X3-10 X3-30 X3-31 X3-32 X3-7 X3-27 X3-8 X3-4, 23 X3-24, 25 X3-1,2,3 X3-22, 26 X3-28 X3-29
1-5-3-6-2-4 1
Injector Pinout A - Open Coil Power B - Open Coil Ground C - Close Coil Ground D - Close Coil Power
4
3
2 1
Cylinder 1
4
3
2
Cylinder 2
1
4
3
2
Cylinder 3
1
4
3
2 1
4
3
2
Cylinder 4 Cylinder 5
To fuel injectors
1
4
3
2
Cylinder 6
IDM X-3 X-1 X-2
CKPO CMPO CAN 2 (+) CAN 2 (-) CAN 2 SHD VIGN IDM MPR IDM LOGIC PWR IDM MAIN PWR IDM MAIN PWR IDM GND IDM GND ATA (+) ATA (-)
Instrument Panel ESC ABS Automatic Transmission
Low Coolant sensor (Option)
E
G
Radiator Shutter (Option)
C
A
F
Vehicle diagnostic connector
D B J
Red
12 Volts (VBAT)
Red
High side driver control
Purple
Injectors (48 Volts)
Blue Green Brown
VREF (5 Volts) Signal circuit
Black
Data Communication Link Ground circuit
Black
Low side driver control
H
-+
Electric FAN Or Fan Air Solenoid (Option)
To +12V Battery
With Allison Transmission
Starter enable See Truck Circuit diagrams
B+ Crank
9261 A B
To Starter post
Batteries
-
-
ECM Chasiss (white) X-3 X-4
Body Builder 30
VSS CAL RAS TACH RPRE RVAR SCS VSS (-) VSS (+) EFAN RSE ECL CAN1 (+) CAN1 (-) CAN1 SHD DDS ECI BAP APS Signal GND B VREFB IVS VIGN ECM PWR ECM PWR Battery Ground Battery Ground ECM MPR ATA (+) ATA (-)
7 11 5 10 4 9 8 Cylinder 6 6 12 1 2 3
Ground Engine/Chassis
9260 A B 87
86
87
ECM Relay 85
85
30
86
86 87 85
30
BAP
IDM Relay
BAP
1
2 3
APS / IVS A B C D E F B+
ESC Body Controller
Brake Switch
12 pin connector 97BNO1 97BNO2 97AX 97AP 97APG 97KPW 97MPR 97IL 97IP 97IG 98A (+) 98A (-)
40 Amp
VIGN
Without Allison Transmission
VSS sensor
X3-17 X3-14 X3-11 X3-19 X3-20 X3-21 X4-9 X4-10 X4-14 X3-22 X3-4 X3-12 X3-13 X3-15 X3-8 X3-23 X3-24 X4-18 X4-24 X4-4 X4-12 X3-3 X4-2 X4-1 X3-7 X3-6 X3-5 X4-20 X4-21
Schematic Line description
Color code for schematic lines
Datalink: CAN1 (J1939)
+
VALVE MOTOR + U VALVE MOTOR + V VALVE MOTOR + W SENSOR SUPPLY (5V) POSITION SENSOR U POSITION SENSOR V POSITION SENSOR W SENSOR GROUND 1 4
X2-8 X2-3 X2-7 X2-14 X1-8 X2-1 X2-9 X2-16 X1-14 X1-6 X2-11 X2-18 X1-20 X1-17 X1-12 X1-18 X1-1 X1-2 X1-11 X1-9 X1-10 X2-24 X1-19 X1-24 X2-6 X2-13 X2-12 X1-7 X1-16 X1-15
10 AMP
97APG3
8 7 6 1 4 3 2 5
97EVM-U 97EVM-V 97EVM-W 97PS(5V) 97PS-U 97PS-V 97PS-W 97PSGND
97APG4 97AP2
C B A
EBP MAP EOP MAP ECT EOT WIF EFP VREF A SIGNAL GND BCP CBE ICP IAH IPR VGT CKP (+) CKP (-) CMP/CKP SHD CMP (+) CAMP (-) IPR PWR CKPO CMPO CAN 2 (+) CAN 2 (-) CAN 2 SHD IAT BNO2 BNO1
20 AMP
97DC1 97CY6 97APG1
97BD 97AY 97BK 97MAT 97BF 97CE 97WIF 97EFP 97CY 97DC 97BCP 97CBE 97BG 97CH 97BH 97VG 97BE3 97BE4 97DW2 97BE1 97BE2 97KPW3 97CKO 97CMO 97CN (+) 2 97CN (-) 2 97CNSH2
Information on this form for vehicle mounted components was current at the time of publication. Updates may be made to introduce product improvements and technical advancements. See correct truck service manual for chassis wiring. Colored lines on this schematic go to connector terminals for sensors and actuators.
See correct truck service manual for chassis wiring.
10 AMP
B A
97DC9
1
ECM Engine (gray) X-1 X-2
2 3 1 97DC4
2 3 1
97CY2
2 3 1
97DC8
21
97CY4
IAH
21
97DC10
97CY7
97DC2
97CY3
Inlet Air Heater elements are case grounded
21
97CY5
BA
97CY7
2
R
Relays
EGR drive module
1 2 3
To avoid serious personal injury, possible death or damage to the engine or vehicle, read all safety instructions in the "Safety Information" section of Engine Diagnostics Manual EGES-270 before doing any diagnostic procedures.
VEHICLE MOUNTED COMPONENTS
4
C B A
WARNING
Beginning of 2004 Model Year DT 466, DT 570, and HT 570
21
21
16
C B A
EBP
R
+
(Option)
ELECTRONIC CONTROL SYSTEM DIAGNOSTICS
Sensors
Engine Fuel Water Pressure In Fuel
2 3 1 1
ENGINE MOUNTED COMPONENTS
B+ at Starter Post
97DC6
13
Fuel Filter housing Mounted sensors
97AP3 97APG2 97CN (+) 3 97CN (-) 3 97CNSH3 97EVM-U 97EVM-V 97EVM-W 97ESH1 97PS 97PS-U 97PS-V 97PS-W 97PSGND
97DC3
ACTUATOR PWR ACTUATOR PWR GND CAN 2 (+) CAN 2 (-) CAN 2 SHD MOTOR U MOTOR V MOTOR W SENSOR SIGNAL SHD SENSOR PWR POSITION SENSOR U POSITION SENSOR V POSITION SENSOR W SENSOR PWR GND
97DC5
1 2 3 4 5 6 7 8 9 12 13 14 15 16
BNO1 BNO2 IAT ACTUATOR PWR ACTUATOR PWR GND VIGN IDM MPR IDM LOGIC POWER IDM MAIN POWER IDM GND ATA (+) ATA (-)
With ESC
B+
Without ESC
IAT
EGED-285
© 2005 INTERNATIONAL TRUCK AND ENGINE CORPORATION
ELECTRONIC CONTROL SYSTEM DIAGNOSTICS R
Pin
International Item
R
SIGNAL VALUES (All values with the breakout box installed on the ECM and harness) WARNING: Read Safety Instructions in EGES-270 Diagnostic Manual, before starting diagnostic procedures.
Beginning of 2004 Model Year DT 466, DT 570 and HT 570
Circuit
Circuit No.
Key ON
Low Idle Signal
Data List
00.00 Hz
650 – 700Hz
0V Temp depend Temp depend 0000 RPM 2
0V Temp depend Temp depend 700 RPM 2
0V
0V
5V ± 0.5V 0V Off / B+ On 0V Off / B+ On 0V Off / B+ On Performance Specs 00.00 Hz 0.2V 0000 RPM 2
5V ± 0.5V 0V Off / B+ On 0V Off / B+ On 0V Off / B+ On
650 – 700Hz 700 RPM Performance Specs 700 RPM 2 700 RPM
Temp depend Performance Specs 1 – 4V 0.62V at 0 PSIG Performance Specs 0 – 2.5V Performance Specs 0V 1 – 4V Temp depend 0V ?? 0V B+
Signal
Actual value
High Idle
Operating Range
Comments
Signal
Data List
700 RPM
2.55 – 3.0 kHz
2750 RPM
0 – Governed speed
700 RPM
0V Temp depend Temp depend 2750 RPM 2
2750 RPM
0V 0V – 5V 0V – 5V 0 – Governed speed
Actual value
Actual value
X1 ENGINE CONNECTOR (GRAY) 1 2 6 7 8 9 10 11 12 14 15 16 17 18 19 20 24
CKP (+) CKP (–) SIGNAL GND IAT ECT CMP (+) CMP (–) CMP/CKP SHD IPR VREF A BNO1 BNO2 IAH VGT CKPO ICP CMPO
Crankshaft Position Crankshaft Position Signal ground Intake Air Temperature Engine Coolant Temperature Camshaft Position Camshaft Position CMP/CKP Shield Injection Pressure Regulator Voltage Reference A Brake Normally Off switch 1 Brake Normally Off switch 2 Intake Air Heater Variable Geometry Turbo Control Crankshaft Position Out Injection Control Pressure Camshaft Position Out
97BE3 97BE4 97DC 97AX 97BF 97BE1 97BE2 97DW2 97BH 97CY 97BNO1 97BNO2 97CH 97VG 97CKO 97BG 97CMO
2750 RPM 2.75 – 3.0 kHz Performance Specs 2750 RPM 2 2750 RPM
0V 0V – B+ 5V ± 0.5 0V / B+ 0V / B+ 0V / B+ 0 – 100% Duty Cycle 0 – Governed speed 0 – 4061 PSI 0 – Governed speed
DMM set to DCV – Hz , EST – pid Engine Speed CKP Ground Ground for engine sensors DMM set to V , EST – Continuous Monitor Session DMM set to V , EST – Continuous Monitor Session DMM set to DCV – RPM 2 , EST – pid Engine Speed CMP Ground Ground shield for CMP/CKP sensors Duty cycle , duty controlled, low side driver VREF for engine sensors 0v = Off / B+ On. Appications without ESC module 0v = Off / B+ On. Appications without ESC module 0V = IAH Off, B+ = IAH On, EST Output State Test. Duty Cycle controlled, High side driver DMM set to DCV – Hz, EST - pid Engine Speed 1.0V = 625 PSI , EST – No Start session DMM set to DCV – RPM 2 , EST – pid Engine Speed
Temp depend Performance Specs 1 – 4V Performance Specs Performance Specs 0V – 2.5V No / Yes Performance Specs 0V 1 – 4V Temp depend Performance Specs 0V B+
Temp depend Performance Specs 1 – 4V Performance Specs Performance Specs 0 – 2.5V No / Yes Performance Specs 0V 1 – 4V Temp depend Performance Specs 0V B+
0V – 5V 0 – 38 PSI 1 – 4V 0 – 100 PSI 0 – 38 PSI 0V – 5V 4061 PSI 0V 1V – 4V 0V – 5V 0V – 5V 0V / B+ 0V / B+
DMM set to V , EST – Continuous Monitor Session DMM set to V , EST – Continuous Monitor Session Digital signal communications 0.62V = 0 PSI 3.61V = 60 PSI 0.8 – 1.0V = 0 PSI 2.72V = 18 PSI 0V = No water , 2.5V = water in fuel , EST – No/Yes 0.4 – 0.9V= 0% open 4.0 – 4.5V= 100% open Shield ground for CAN 2 Digital signal communications DMM set to V , EST – Continuous Monitor Session DMM set to V , EST – Continuous Monitor Session 0V = CBE Off, B+ = CBE On, EST Output State Test. Switched ignition power , B+ = Key On, 0V = Key Off
B+ 0V Low – 5V Full 0.6 – 1.0V 0V 0V 0V – B+
B+ 0V Low – 5V Full 0.6 - 1.0V 0V 0V B+
B+ 0V Low – 5V Full 0.6 – 1.0V 0V 0V B+
0V / B+ 0V – 5V 0.6 – 1.0V / B+ B+ 0V 0V / B+
1 – 4V 0V
1 – 4V 1 – 4V
1 – 4V 1 – 4V
1 – 4V 1 – 4V
0V
0V
0V
0V
0V / B+ 0V / 4 - 5V Alt depend
0V / B+ 4 – 5V Alt depend
0V / B+ 4 – 5V Alt depend
0V / B+ 0V / 4 – 5V 2.55V – 4.8V
Switched Ignition power B+ = Key On , 0V = Key Off 5V = Full coolant 0V = Low coolant 0.6 – 1.0V = MPR on B+ = MPR off ECM ground from B – ECM ground from B – 0V = In gear , B+ = Park , Neutral or clutch pedal down Chassis body builder option only Digital signal communications Digital signal communications Chassis body builder option only Shield group for CAN 1 Chassis body builder option only Chassis body builder option only Chassis body builder option only Chassis body builder option only 0V = Shtr Closed, B+ = Shtr Open, Low side driver. 0V allows cranking 4 – 5V inhibits cranking 4.6V = Sea level 2.6V = 10,000 ft. (approx)
B+ B+ 5V ± 0.5V
B+ B+ 5V ± 0.5V 2 – 14 VAC 2 – 14 VAC 0V 0V / B+ 0.65V 2.8 – 4.0V 0.2 – 1.8V 0V
B+ B+ 5V ± 0.5V 2 – 14 VAC 2 – 14 VAC B+ 0V / B+ 4V 2.8 – 4.0V 0.2 – 1.8V 0V
B+ B+ 5V ± 0.5V 2 – 14 VAC 2 – 14 VAC 0V / B+ 0V / B+ 0 – 102% 0V – 5V 0V – 5V 0V
B+ from ECM power relay B+ from ECM power relay VREF for chassis sensors VSS (–) is used on applications without an Allison Trans VSS signal is an AC sine wave 0V at normal state, B+ Accelerator pedal depressed 0V = Fan Off, B+ = Fan On, Low Side Driver 0.64V = 0% 3.84V = 102% Diagnostic/programming Diagnostic/programming Signal ground for chassis mounted sensors
0V Off / On Off / On Off / On
5V ± 0.5V 0V Off – B+ On 0V Off – B+ On 0V Off / B+ On
Off / On Off / On Off / On
X2 ENGINE CONNECTOR (GRAY) 1 3 6 7 8 9 11 12 13 14 16 18 24
EOT MAP CAN 2 (+) EOP EBP WIF BCP CAN 2 Shd CAN 2 (–) MAT EFP CBE IPR PWR
Engine Oil Temperature Manifold Absolute Pressure CAN 2 (Private) Engine Oil Pressure Exhaust Back Pressure Water In Fuel Engine Brake Control Pressure CAN 2 Shield CAN 2 (Private) Manifold Air Temperature Engine Fuel Pressure Compression Brake Enabled IPR Power
97CE 97AY 97CN + 2 97BK 97BD 97WIF 97BCP 97CNSH2 97CN – 2 97MAT 97EFP 97CBE 97KPW3
X3 CHASSIS CONNECTOR (WHITE) 3 4 5 6 7 8 11 12 13 14 15 17 19 20 21 22 23 24
VIGN ECL ECM MPR Battery ground Battery ground DDS TACH CAN 1 (+) CAN 1 (–) RAS CAN 1 SHD VSS CAL RPRE RVAR SCS RSE ECI BAP
ECM Ignition Voltage Engine Coolant Level ECM Main Power Relay Control Battery ground Battery ground Drive Line Disengagement Switch Tachometer output CAN 1 (Public) CAN 1 (Public) Resume Accel Switch CAN 1 Shield Vehicle Speed Output Remote Preset PTO Remote Variable PTO Speed Control Switch Radiator Shutter Enable Engine Crank Inhibit Barometric Pressure
X4 CHASSIS CONNECTOR (WHITE) 1 2 4 9 10 12 14 18 20 21 24
ECM PWR ECM PWR VREF B VSS (–) VSS (+) IVS EFAN APS ATA (+) ATA (–) SIGNAL GND
ECM2 Power ECM2 Power Voltage Reference B Vehicle Speed Signal Vehicle Speed Signal Idle Validation Switch Engine Fan Accelerator Position Sensor Communication Link Communication Link Signal ground
0V 0V / B+ 0.65V 2.8 – 4.0V 0.2 – 1.8V 0V
Mph (Km/hr) Mph (Km/hr) 0%
Mph (Km/hr) Mph (Km/hr) 102%
EGED – 285
2005 INTERNATIONAL TRUCK AND ENGINE CORPORATION