Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Cruise Control ECU




Cruise Control ECU







The cruise control ECU controls the cruise control system.

Most functions of the cruise control ECU are described under other components.

Input/Output
The diagnostic line for the cruise control system is between cruise control ECU and diagnostic socket.

The cruise control ECU does not generate fault codes however the following system information is available via TestBook:
- Last switch off reason, which was due to unacceptable speed input.
- Speed signal detected.
- Below minimum speed threshold.
- Current vehicle speed.
- Recorded SET road speed.


ECU Operating Parameters (Connector Connected):