Navistar International DT 466 Diagnostic/Troubleshooting Manual page 443

7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
Operational Voltage Checks for EOT Sensor with Breakout Harness (Check with breakout harness
connected to sensor and engine harness. Connect breakout harness to engine harness only.)
Test Point
2 (Green) to 1 (Black)
2 (Green) to 1 (Black)
2 (Green) to 1 (Black)
Operational Voltage Checks for EOT Sensor with Breakout Box (Check with breakout box [X1 and X2
only] connected to the ECM and engine harness.)
X2–1 to X1–6
X2–1 to X1–6
X2–1 to X1–6
EOT Diagnostic Trouble Codes
DTC 311 = Signal voltage was < 0.2 V for more than 0.35 second
DTC 312 = Signal voltage was > 4.78 V for more than 0.35 second
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Temp
0 °C (32 °F)
20 °C (68 °F)
100 °C (212 °F)
0 °C (32 °F)
20 °C (68 °F)
100 °C (212 °F)
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
Resistance
91.1 kΩ
35.5 kΩ
2.0 k Ω
91.1 kΩ
35.5 kΩ
2.0 kΩ
439
Voltage
4.348 V
3.782 V
0.819 V
4.348 V
3.782 V
0.819 V