Cruise Control Brake Switch 2 Circuit Conditions
Table of contents
P1586 BUICK Possible Causes
- Faulty Cruise Control Brake Switch
- Cruise Control Brake Switch harness is open or shorted
- Cruise Control Brake Switch circuit poor electrical connection
How do I fix code P1586 BUICK?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1586 BUICK code
The cost of diagnosing the P1586 BUICK code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1586 BUICK Description
Engine running with engine speed more than 1000 rpm (wheel speed indicates more than 20 mph in order to enable the test, and the test will disable when wheel speed is less than 5 mph), then the Powertrain Control Module (PCM) detects that the vehicle speed decreased by 1 mph in 0.5 seconds without the PCM detecting a Brake switch transition, all conditions present for 10 Accel/Decel cycles.