INTRODUCTION
Abbreviations used.
DTC - Diagnostic Trouble codes
ECU - Electronic Control Unit
OBD - Onboard Diagnostic
SMV - Slow Moving Vehicle
PTO - Power Take Off
ROPS - Roll Over Protective Structure
DOC - Diesel Oxidation Catalyst
RPM - Rotation Per Minute
PCV - Positive Crank Case Ventilation
SVS - Service Vehicle Soon
EGR - Exhaust Gas Recirculation
DSM - Diagnostic System Management
DPF- Diesel Particulate filter
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