Isuzu Isuzu -thailand- Error B101d30 [ UHD ]

Error code B101D:30 in Isuzu vehicles, often appearing with Flash Code 71, signifies an internal ECU malfunction within the SRS/airbag module. This fault, frequently found in D-MAX and MU-X models, may be caused by low battery voltage or, if the code cannot be cleared, require an SRS module replacement. Consult an authorized Isuzu service center in Thailand for specialized diagnosis, as shown at Isuzu Thailand. MFC Auction Isuzu VEHICLE DIAGNOSTIC REPORT - MFC Auction

1. What the code means

• System affected: Body control module (BCM), ABS, or airbag system (most commonly BCM power feed).
• Condition: The module has detected supply voltage exceeding ~16V (or specific threshold) for a calibrated period.
• Result: System may disable certain functions (e.g., central locking, interior lights, wipers) to protect electronics.

Module Replacement: If the code persists after a reset and power check, the SRS Control Module usually requires replacement. isuzu isuzu -thailand- error b101d30

Next Step

To diagnose properly:

If you encounter this light on your D-Max or MU-X, follow this sequence: Error code B101D:30 in Isuzu vehicles, often appearing

Step 3: Fixing Based on Results

| Measurement | Diagnosis | Solution | | :--- | :--- | :--- | | O.L. (Open) | Dead pretensioner (squib) | Replace driver seatbelt buckle assembly (must match Isuzu part number). | | Stable 1.8-2.5Ω | Good pretensioner; problem is the body harness or SRS module. | Move to Step 4. | | Fluctuating | Intermittent short/break in seatbelt wire | Replace the seatbelt assembly (internal wiring fault). | System affected: Body control module (BCM), ABS, or