Cruise Control Servo Indicates Low
Table of contents
P1558 BUICK Possible Causes
- Faulty Cruise Control Servo
- Cruise Control Servo harness is open or shorted
- Cruise Control Servo circuit poor electrical connection
How do I fix code P1558 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 P1558 BUICK code
The cost of diagnosing the P1558 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)
P1558 BUICK Description
With the engine running, throttle angle input less than 50%, the Powertrain Control Module (PCM) detects a desired Servo Position Sensor position of 90% and Actual Servo Position of less than 2% for 3 seconds in the test.