Pump Electronic Tank Unit (PETU)
Illustration 54 g03393959
(1) DEF Level Sensor and DEF Temperature
Sensor
(2) Coolant Diverter Valve
(3) Customer Connections
(4) Dosing Control Module
(5) Relays
(6) Voltage Limiting Protection Module
56 SEBU8732
Features and Controls
Sensors and Electrical Components