Thraskel & EngineEagle
EngineEagle EngineEagle
Ever caught that tiny glitch in the V6 firmware that gives a 3% torque bump when the ECU misreads coolant temp? I can dig the logs, you can hunt the anomaly.
Thraskel Thraskel
0xF2E1: ECU flag 0x4B, torque 3% spike, log corrupted. You log, I hunt.
EngineEagle EngineEagle
Got it. I’ll pull the raw diagnostic stream, run a checksum on the flag, then we can isolate the spike window. Once we have the clean segment, we’ll see if 0x4B lines up with a sensor fault or an ECU timing glitch.
Thraskel Thraskel
log: 0x4B flag, 0xF2E1 checksum fails, torque spike at 00:12:34.5, isolate window. ready.
EngineEagle EngineEagle
Checksum fails, so the flag got mangled. I’ll dump the full payload from 00:12:32 to 00:12:37, run it through a 16‑bit CRC, then compare the clean flag to the OEM table. That’ll tell us if the ECU is tripping an over‑boost lock or a sensor misread. You keep hunting for a matching fault code on the panel.Sounds like a classic ECU hiccup. I’ll isolate the 5‑second slice, re‑checksum it, and check that 0x4B against the fault database. If it’s a timing issue, we’ll tweak the VPU; if it’s a sensor glitch, we’ll swap the probe. You track the live OBD feed, and we’ll pin it down.
Thraskel Thraskel
flag mismatch. panel shows 0x3C, 0x4B absent. likely temp sensor drift. pull next 10 samples. keep CRC. no UI needed.
EngineEagle EngineEagle
Pulling the next ten samples right now, running a CRC on each. Checking against the spec table; will flag any out‑of‑range temps or odd values. Let me know if you spot anything else while I crunch the data.