U1885 GMC Code - Battery Energy Control Module Lost Communication With Hybrid/EV Powertrain Control Module
|U1885 GMC code possible causes
- Faulty Hybrid/EV Powertrain Control Module
- Hybrid/EV Powertrain Control Module harness is open or shorted
- Hybrid/EV Powertrain Control Module circuit poor electrical connection
- Faulty Battery Energy Control Module
|How do I fix the U1885 GMC code?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 U1885 GMC code
Labor: 1.0The cost of diagnosing the U1885 GMC 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 U1885 GMC code possible symptoms?
- Engine Light ON (or Service Engine Soon Warning Light)
|U1885 GMC code descriptionDevices 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.
This diagnostic is used to check the loss of communication with Hybrid/EV Powertrain Control Module 1 on high-speed General Motor Local Area Network (GMLAN) bus. The Battery Energy Control Module supervises a periodic serial data message to check the communication status of the Hybrid/EV Powertrain Control Module 1. If this message is not received within 3 s, then this Diagnostic Trouble Code (DTC) is set.
|Need more information with the U1885 GMC code?Need more information on how to fix the U1885 GMC code?
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|U1885 GMC code commentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the U1885 Gmc code? Have you replaced any parts?
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