Scania fault code 5644
Code 5644 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Starter motor control M1
Fault in the starter motor.
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EMD
Starter motor control M1
Fault in the starter motor.
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EME
Starter motor control M1
Fault in the starter motor.
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EMO
Starter motor control M1
Fault in the starter motor.
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EEC Exhaust Emission Control
Exhaust gas temperature sensor upstream of SCR catalytic converter
The EEC control unit for exhaust gas aftertreatment has lost contact with the exhaust gas temperature sensor upstream of the SCR catalytic converter.
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