MasterTuning Fault code dictionary (DTC)

3408 — Monitoring function; torque comparison

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: MAN
MeaningMonitoring function; torque comparison.
SystemCNG
FamilyManufacturer-native code

Frequently asked questions

What does code 3408 mean?

Monitoring function; torque comparison. Monitoring function; torque comparison. (System: CNG)

Can I keep driving with code 3408 active?

With caution: limp mode possible, have it checked soon

How do you fix code 3408?

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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