P202A AUDI – Reductant Tank Heater Control Circuit/Open

P202A AUDI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P202A AUDI Possible Causes

Faulty Reductant Tank Heater,Reductant Tank Heater harness is open or shorted,Reductant Tank Heater circuit poor electrical connection

P202A AUDI Description

Check the tank connections, and power and grounds to the Reduction Agent Tank Module. If all voltage and ground inputs to the module are present, replace the Reduction Agent Tank Module assembly.