U18B8 BUICK Code - Lost Communication With Body Control Module On High Speed CAN Bus
|U18B8 BUICK code possible causes
- Faulty Body Control Module (BCM)
- Body Control Module harness is open or shorted
- Body Control Module circuit poor electrical connection
|How is the U18B8 BUICK code repair?Start by checking 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.
|What is the cost to diagnose the U18B8 BUICK code
Labor: 1.0The cost to diagnose the U18B8 BUICK code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
|What are U18B8 BUICK code possible symptoms?
- Engine Light ON (or Service Engine Soon Warning Light)
|What is U18B8 BUICK code meaning?Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. The Diagnostic Trouble Code (DTC) will set a supervised periodic message that includes the transmitter device availability that has not been received.
|Need more information with the U18B8 BUICK code?Need more information on how to fix the U18B8 BUICK code?
Get Access to Factory Service Manuals