Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Dynamic Radar Cruise Control System





CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK DRIVING SUPPORT ECU









(a) WAVEFORM 1





(1) CAN communication signal





HINT
The waveform varies depending on the CAN communication signal.

(b) WAVEFORM 2





(1) Millimeter wave radar sensor input signal





(c) WAVEFORM 3





(1) Millimeter wave radar sensor output signal





(d) WAVEFORM 4





(1) CAN communication signal





HINT
The waveform varies depending on the CAN communication signal.

2. CHECK POWER MANAGEMENT CONTROL ECU









(a) WAVEFORM 1





(1) CAN communication signal





HINT
The waveform varies depending on the CAN communication signal.

(b) WAVEFORM 2





(1) CAN communication signal





HINT
The waveform varies depending on the CAN communication signal.