Scania fault code 4434
Code 4434 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Injector, cylinder 3
When the engine has been switched off for a while and no engine heater is in use, the oil level and temperature sensor displays an implausibly high temperature in the oil sump in r…
Read explanation →
EMD
Injector, cylinder 3
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.
Read explanation →
EME
Injector, cylinder 3
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.
Read explanation →
EMO
Injection error, physical cylinder 3
Permanent electrical fault detected on the injector coil(s) or the cabling to the injector(s). Fault is detected only when engine is running.
Read explanation →
AMS
Communication error, EEC, exhaust gas aftertreatment control unit
The EEC control unit has lost contact with the EMS engine control unit.
Read explanation →
GSC
Fuel level sensor
Supply voltage is too low.
Read explanation →