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

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Dynamic Radar Cruise Control System





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

1. CHECK DISTANCE CONTROL ECU









(a) WAVEFORM 1





(1) Millimeter wave radar sensor input signal





(b) WAVEFORM 2





(1) Millimeter wave radar sensor output signal





2. CHECK ECM









* *1: for 2GR-FSE

* *2: for 4GR-FSE

If the value is not within the specified range, the ECM may have a malfunction.