Scania fault code 5664
Code 5664 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Control unit
Incorrect or unreliable data.
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AMS
Reductant pick-up unit T116/T4002
Fault in the voltage supply to the reductant pick-up unit.
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EEC Exhaust Emission Control
Reductant pick-up unit T116/T4002
Fault on voltage supply to reductant pick-up unit.
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