•
Exhaust Gas Recirculation (EGR) valve
•
Engine Throttle Valve (ETV)
•
Warning Indicators
•
Inlet Air Heater (IAH)
•
Aftertreatment Fuel Inlet Sensor (AFTFIS)
•
Aftertreatment Fuel Pressure 2 (AFTFP2) sensor
•
Aftertreatment Fuel Shutoff Valve (AFTFSV)
•
Aftertreatment Fuel Doser (AFTFD)
•
Downstream Injection (DSI) unit
https://www.truck-manuals.net/
DIAGNOSTIC MANUAL
137