Cadillac B101D: XX: ECU Hardware
Is your scanner showing Cadillac B101D?
No worries. We'll show you what it means and how to deal with it.
Cadillac B101D: XX: ECU Hardware
OVERVIEWWhat Does The Cadillac B101D Code Mean?
The control module runs the program to detect an internal fault when power up is commanded. The only requirements are voltage, high voltage, and ground. This program runs even if the voltage is out of the valid operating range.
What Are The Potential Causes Of The Cadillac B101D Code?
The control module has detected an internal malfunction.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Cadillac OnStar Communication Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
- GM, 2013, Service Bullettin – Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom Codes.
- GM, 2013, Service Bullettin – Service Column Lock DIC Message with DTC B101D Stored.
- GM, 2014, Service Bullettin – BCM DTC B101D SYM F0 – Dead Battery – RKE Inop – Horn – Wipers – Stuck On.
- GM, 2014, Service Bullettin – BCM DTC B101D SYM F0 – Dead Battery – RKE Inop – Horn – Wipers – Hazard Flasher Stuck On.
- GM, 2014, Service Bullettin – Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom Codes.
- GM, 2014, Service Bullettin – Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom Codes and Information On
Temporary TAC Authorization Process For 2015 Vehicles with B101D 3C And F0. - GM, 2014, Service Bullettin – Diagnostic Tip for BCM DTC B101D SYM F0 Set with No Other Symptoms.
- GM, 2014, Service Bullettin – Malfunction Code B101D SYM39 Set In HMI Module With No Other Observed Concern.
- GM, 2015, Service Bullettin – Diagnostic Tip: 2015 Gen 10 OnStar Vehicles with B101D 3C And F0 Setting and Info on B101D Symptom
Codes. - GM, 2015, Service Bullettin – Diagnostic Tip: Diagnostic Tip: 2015 Gen 10 OnStar Vehicles with B101D 3C And F0 Setting and Info on B101D Symptom Codes.
