Input Signal Check

Requirements For Which Switches Send Input Signals Part 1:

Requirements For Which Switches Send Input Signals Part 2:

Input Signal Check Function
This mode checks the switch input signals to each ECU incorporated in the SWS. If a defect is found at this check, carry out the troubleshooting by referring to Symptom Chart.

When using scan tool MB991502

Required Special Tool:
- MB991502: Scan Tool (MUT-II)

CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991502.

1. Connect scan tool MB991502 to the data link connector.
2. It input signal is sent to the data link connector, tone alarm of scan tool MB991502 will sound.
3. Disconnect scan tool MB991502.