MasterTuning Fault code dictionary (DTC)

3503 — CAN databus: Time overrun message ENG_TEMP_M

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: MAN
MeaningCAN databus: Time overrun message ENG_TEMP_M.
SystemFFR
FamilyManufacturer-native code

Frequently asked questions

What does code 3503 mean?

CAN databus: Time overrun message ENG_TEMP_M. CAN databus: Time overrun message ENG_TEMP_M. (System: FFR)

Can I keep driving with code 3503 active?

With caution: limp mode possible, have it checked soon

How do you fix code 3503?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

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Where to get it fixed

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