3188 — Control unit fault, incorrect interrupt
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: MAN
| Meaning | Control unit fault, incorrect interrupt. |
| System | AST |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 3188 mean?
Control unit fault, incorrect interrupt. Control unit fault, incorrect interrupt. (System: AST)
Can I keep driving with code 3188 active?
With caution: limp mode possible, have it checked soon
How do you fix code 3188?
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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