AutoCodes
 
OBDII Code List
 
B0939 BUICK

B0939 BUICK - Coolant Level Sensor Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

B0939 BUICK Possible Causes

  • Low Coolant Level
  • Faulty Coolant Level Sensor
  • Coolant Level Sensor harness is open or shorted
  • Coolant Level Sensor circuit poor electrical connection

How do I fix code B0939 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 B0939 BUICK code

    Labor: 1.0

    The cost of diagnosing the B0939 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.

B0939 BUICK Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B0939 Buick Description

The Powertrain Control Module (PCM) monitors the Coolant Level Sensor. The PCM sets the OBDII code when the Coolant Level Sensor is not to factory specifications.
OBDII Code B0939 Buick - Coolant Level Sensor Circuit High - AutoCodes.com

B0939 BUICK More Information

Need more information on how to fix the B0939 BUICK code?
Get Access to Factory Service Manuals

Need more help?

Get the B0939 Buick code diagnosed by a professional: Find a repair shop in your area

Related Information

B0939 BUICK Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the B0939 Buick code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧