Vis Scania - Problem

The VIS detects a "plausibility error"—for example, the accelerator pedal position sensor reading conflicting signals. To protect the engine, the system limits power to 20-30%. This is dangerous when fully loaded on a highway incline.

: Warning messages may appear on the dashboard even when lights seem to function normally. This is often linked to sensor signal inconsistencies or poor contact in the headlight plugs. vis scania problem

Unplug the battery (wait 5 minutes for capacitors to drain). Locate the 9-pin Deutsch diagnostic connector. Measure resistance between CAN High (pin C) and CAN Low (pin D). You should see (two 120-ohm resistors in parallel). The VIS detects a "plausibility error"—for example, the

: The VIS system may lose communication with other modules (e.g., CAN bus errors like code U0100), causing secondary failures in cruise control or other linked systems. Diagnostic Procedures VIS System | PDF | Switch | Relay - Scribd : Warning messages may appear on the dashboard