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The SRS Airbag warning light remains permanently on, and the Traction Control / ABS warning lights may illuminate concurrently.

In extreme cases, the vehicle may experience rough running or fail to start.

: When active, the vehicle may refuse new inputs, trigger multiple warning lights (SRS/Airbag, ABS), or enter a fail-safe mode where it has difficulty moving forward while reverse still works. Relation to "Hot" Issues in Thailand/Region

The Isuzu diagnostic trouble code specifically indicates an Electronic Control Unit (ECU) Hardware Malfunction

An internal ECU fault is rarely isolated. When scanned on popular platforms like Scribd's Automotive Databases or Isuzu owner forums, B101D30 typically manifests alongside several other critical vehicle issues:

: Given the "hot" mention, check the wiring harness and connectors for the ECU and BCM for any signs of corrosion, moisture, or heat damage.

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