. In the context of Isuzu Thailand models like the D-Max or MU-X, this "hot" error typically refers to an internal hardware failure within a control module that is often exacerbated by high operating temperatures or voltage irregularities. MFC Auction Understanding DTC B101D:30 Definition
[2] International Journal of Automotive Engineering, "Software Issues in Isuzu ECM: A Case Study" (2019)
Isuzu is a Japanese multinational automaker that has a significant presence in Thailand. The company's vehicles are known for their durability and reliability. However, like any other complex machine, Isuzu vehicles can experience technical issues. The error code B101D30 is one such problem that has been reported by several vehicle owners in Thailand. This error code is associated with a specific fault in the vehicle's system, which can cause the engine to malfunction.
If your battery died or was disconnected for an extended period, the BCM may have lost its "Keep Alive Memory" (KAM). When power is restored, it performs a self-check and realizes certain codes are missing or invalid, triggering B101D-30.