Navistar International DT 466 Diagnostic/Troubleshooting Manual page 547

7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
Harness Resistance Checks (Turn the ignition switch to OFF. Ensure that all accessories are turned off.
Disconnect sensors and connect breakout box to engine harness only.)
Sensor Test Point
EBP 2 to X1–14
MAP 2 to X1–14
B to X1–14
ICP
APS C to X4–4
BAP 2 to X4–4
EOP 2 to X1–14
BCP (optional) B to X1–14
2 to X1–14
EFP (optional)
B to X1–14
WIF (optional)
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Spec
< 5 Ω
< 5 Ω
1
< 5 Ω
< 5 Ω
< 5 Ω
< 5 Ω
1
< 5 Ω
< 5 Ω
< 5 Ω
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.
Comment
Measure resistance with DMM from sensor
connector to breakout box pins. If resistance is > 5
Ω, check for high resistance or an open in the V
supply circuit.
543
REF