Navistar International DT 466 Diagnostic/Troubleshooting Manual page 550

546 7 ELECTRONIC CONTROL SYSTEMS DIAGNOSTICS
• When DTC 142 is active the amber ENGINE lamp
is not illuminated.
DTC 215
VSS signal frequency out-of-range high
• DTC 215 is set by the ECM when the ECM detects
a VSS signal greater than 4365 Hz.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Tools
• EST with MasterDiagnostics® software
• EZ-Tech® interface cable
• Electrical System Troubleshooting Guide (truck
manual)
• Electrical Circuit Diagrams (truck manual)
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.