Isuzu Isuzu Thailand Error B101d30 Hot May 2026

When this error is active, you may notice:

There are several reasons this code appears in Isuzu D-Max and MU-X models:

If the vehicle has been in a flood or deep water (common during Thai monsoon season), the pins in the connectors may be corroded. A mechanic will clean the pins with electrical contact cleaner and apply dielectric grease to prevent future moisture intrusion. isuzu isuzu thailand error b101d30 hot

Yes. When B101D30 Hot is active:

This is a critical safety issue. Many Thai owners ignore intermittent airbag lights because they don't understand the consequences. Do not ignore B101D30. When this error is active, you may notice:

Clear the code. Run the A/C at max for 30 minutes. Restart the engine. If the code returns immediately, the sensor is permanently damaged. If the code stays away, monitor for recurrence.

| Scenario | Recommendation | |--------------|--------------------| | Vehicle under warranty (5 years / 150,000 km for Isuzu Thailand) | Visit any Isuzu dealer (e.g., Isuzu Pattanakarn, Isuzu Rangsit). Free diagnosis and part replacement. | | Out of warranty, clear B101D30 with “hot” pattern | Independent Isuzu specialist (e.g., “อู่ซิ่งอีซูซุ” in Ladprao or Chiang Mai). Labor ฿500-800 vs dealer ฿1,200. | | Need only thermal insulation fix | DIY or any auto electric shop (ร้านซ่อมไฟฟ้ารถยนต์). 30-minute job. | | Clockspring replacement | Dealer or high-end independent – requires steering wheel removal and SRS calibration. | This is a critical safety issue

Check the wiring under the driver's seat. In many Isuzu models, connectors are located here. Ensure they are dry and connected tightly. Look for signs of rodent droppings or chewed wires.

If the instrument cluster (speedometer board) was replaced due to a fault, the new cluster has a default "blank" setting. The BCM compares its VIN and configuration to the cluster, finds a mismatch, and throws this code.