Tagged fault-injection

2 pieces

• September 5, 2026 · 5 min read

  ISO 26262 Mandates Fault Injection at ASIL D

  Branch coverage is highly recommended at ASIL B, C and D; MC/DC and fault injection become highly recommended at ASIL D. The hardware side permits only about 1 percent residual single point faults at ASIL D, assessed through fault injection campaigns. Negative control discipline, written as a requirement.

• August 31, 2026 · 5 min read

  Fault Injection for Firmware: Corrupt the Sensor and Confirm It Notices

  Corrupt a sensor value, force an error return, flip a bit, drop a packet, delay an interrupt, and confirm the system detects it. This is the MCAS lesson, ISO 26262 makes it highly recommended at ASIL D, and Renode and QEMU let you run the campaign without hardware.