BOX™ Aftertreatment Device Sensor Locations
1. Exhaust Outlet
2. Selective Catalytic Reduction (SCR Catalyst) Outlet NOx sensor
3. Selective Catalytic Reduction (SCR Catalyst) Outlet Temperature Sensor
4. Soot Sensor
5. 18-Pin Electrical Connectors
6. Exhaust Inlet
7. Diesel Oxidation Catalyst Inlet Pressure Sensor
8. Selective Catalytic Reduction (SCR Catalyst) Inlet NOx Sensor
9. Diesel Exhaust Fluid Dosing Unit
10. Diesel Oxidation Catalyst Inlet Pressure Sensor Tube
11. Diesel Oxidation Catalyst Inlet Temperature Sensor
12. Diesel Oxidation Catalyst Outlet Temperature Sensor
13. Front Heat Shield
14. Diesel Particulate Filter Outlet Temperature Sensor
15. Lower ACM cover
Removal of the Diesel Oxidation Catalyst Inlet Pressure Sensor
1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safety
steps.
2. Disconnect the batteries. Refer to OEM procedures.
3. If necessary, remove the passenger side fairing. Refer to OEM procedures.
4. Slide back protective sleeve (1) from the Diesel Oxidation Catalyst (DOC) inlet pressure sensor and
disconnect the electrical connector.
5. Remove the DOC inlet pressure sensor hose (1).
6. Remove C-clip retaining inlet sensor to bracket (3).
7. Remove the DOC inlet pressure sensor (2).
Installation of the Diesel Oxidation Catalyst Inlet Pressure Sensor
1. Install the Diesel Oxidation Catalyst (DOC) inlet pressure sensor (2) into the sensor bracket.
2. Install C-clip (3).
3. Install the DOC pressure sensor hose (1).
4. Connect the DOC inlet pressure sensor electrical connector and slide protective sleeve (1) over the sensor.
5. Connect the batteries. Refer to OEM procedures.
6. If removed, install the passenger side fairing. Refer to OEM procedures.