Tag
#cruise control
3 posts in Car Diagnostics blog about "cruise control" — OBD-II diagnostics, DTC codes, repair. ← All posts
-
P0571: brake switch A circuit and the cruise control that quit
A cheap switch behind the brake pedal disables cruise control, blocks the gear selector and confuses the stop lamps. All three complaints, one part.
-
Cruise control: when it helps and when it gets in the way
Cruise saves fuel on level motorways and wastes it in hills. The modes, the adaptive version, and its limits.
-
P0500: the vehicle speed sensor — when the speedometer lies, half the car stops working
The speedometer sits at zero, and with it the cruise control, the power steering assist, and the transmission all misbehave. Why one speed signal is needed by almost every module at once.