Scania fault code 4432
Code 4432 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Injector, cylinder 1
The oil temperature sensor detects that the temperature downstream of the radiator is too high compared to the reference value from the exhaust gas aftertreatment system when the e…
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EMD
Injector, cylinder 1
Permanent electrical fault in the injector solenoid valve or in the electrical cables to the injector. The fault only occurs when the engine is running.
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EME
Injector, cylinder 1
Permanent electrical fault in the injector solenoid valve or in the electrical cables to the injector. The fault only occurs when the engine is running.
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EMO
Injection error, physical cylinder 1
Permanent electrical fault detected on the injector coil(s) or the cabling to the injector(s).The fault is detected only when engine is running.
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AMS
Communication error, calculated temperature upstream of SCR catalytic converter intake from EMS
The EEC control unit has detected an error in the CAN communication from EMS regarding the calculated temperature upstream of the SCR catalytic converter intake (at the silencer).
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GSC
Fuel level sensor
Voltage too low.
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