Navistar INTERNATIONAL DT 466 User Manual

432 7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
3togndcable
>1kΩ If < 1 kΩ , check for short to ground.
Harness Resistance Checks (Connect breakout box [X1 and X2] to engine harness only. Connect
breakout harness to engine harness only.)
X1–6 to 1
<5Ω If > 5 Ω, check for open ground wire.
X1–14to2
<5Ω If > 5 Ω, check for open V
REF
wire.
X2–7 to 3
<5Ω If > 5 Ω, check for open signal wire.
1
Connector 9260 is a 2-wi r e connector usually lo c ated in the battery box. Pin A is the chassis ground connection for the
ECM and IDM. See truck Chassis Electrical Circuit Diagra
m Manual for comp lete chassis side ECM and IDM ground
circuit information.
Operational Voltage Checks for EOP Sensor with Breakout Harness (Check with breakout harness
connected to sensor and engine harness.)
Test Point Voltage Pressure
Comment
3 (Green) to 1
(Black)
0.89 V
34kPa(5psi)
Pressure will vary with engine speed and
temperature.
3 (Green) to 1
(Black)
1.15 V
69 kPa (10 psi)
Pressure will vary with engine speed and
temperature.
3 (Green) to 1
(Black)
2.40 V
241 kPa (35 psi)
Pressure will vary with engine speed and
temperature.
3 (Green) to 1
(Black)
3.61 V
414 kPa (60 psi)
Pressure will vary with engine speed and
temperature.
Operational Voltage Checks for EOP Sensor with Breakout Box (Check with breakout box connected
[X1 and X2] to ECM and engine harness.)
X2–7 to X1–6 0.89 V
34kPa(5psi)
Pressure will vary with engine s
peed and
temperature.
X2–7 to X1–6 1.15 V
69 kPa (10 psi)
Pressure will vary with engine speed and
temperature.
X2–7 to X1–6 2.40 V
241 kPa (35 psi)
Pressure will vary with engine speed and
temperature.
X2–7 to X1–6 3.61 V
414 kPa (60 psi)
Pressure will vary with engi
ne speed and
temperature.
EOP Diagnostic Trouble Codes
DTC 211 = Signal voltage wa s < 0.03 9 V for more than 0.35 sec ond
DTC 212 = Signal voltag e
was > 4.9 V for more than 0.35 second
DTC 225 = Engine oil pressure was > 207 kPa (30 psi) for more than 8 seconds with key-on engine-off
DTC 313 = See “Engine Warning and Protection System” (page 440).
DTC 314 = See “Engine W
arning and Protection System” (page 440).
EGES-270-1
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.

Navistar INTERNATIONAL DT 466 Specifications

General

Brand	Navistar
Model	INTERNATIONAL DT 466
Category	Engine
Language	English