P0566

Cruise Control Off Signal

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Cruise control won't turn on
Cruise control turns off spontaneously
Check Engine light comes on

Causes

Malfunction of the brake or clutch pedal sensor
Problems with cruise control wiring harness
Cruise control module malfunction
Short circuit or open circuit
Problems with the engine control unit (ECU)

How to Fix

Check brake and clutch pedal sensors
Inspect the wiring harness for damage
Check the voltage in the cruise control circuit
Test the cruise control module
If necessary, replace faulty components

Related codes

P0565 P0567 P0571