| Test | Setting | Good result | Bad result action | |------|---------|-------------|-------------------| | Wire | CONT | Beep | Replace wire or pin | | CAN bus | CAN-H & L | 60Ω | Check terminators | | LIN | LIN | Flashing green | Check slave power/ground | | Short to GND | VOLT | 0V, no beep | Find rub-through | | Sensor sim | RES | Scanner matches | Bad ECU input |