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SMC panic · sensor array code
iPhone 14 Pro / Pro Max panic 0x40000 (262144)
Charge-port assemblyMulti-source
Models: iPhone 14 Pro / iPhone 14 Pro Max · boards d73, d74
Log line: S.sensor array 0 - 7 is … with 262144 (or 0x40000) in word 1.
Where to look: Charge-port flex / connector
Confirmed: iPhone 14 Pro log 262144 (0x40000) fixed by replacing the charging port flex.
Bench checks
- Swap-test with a known-good OEM/premium flex; the flex must be plugged in while testing (an unplugged sensor flex also causes the 3-minute restart).
Same number, different meaning on other iPhones
Bit layouts change between generations. Do not reuse these meanings on iPhone 14 Pro / Pro Max.
| Model family | Meaning there |
|---|---|
| iPhone 13 / 13 mini / 13 Pro / 13 Pro Max | Battery - conflicting published value |
Sources
- iFixit - iPhone SMC Panic Assert (accessed 2026-09-26)
- Repair Wiki - iPhone 14 Pro randomly restarts (accessed 2026-09-26)
- iPad Rehab (Jessa Jones) - Troubleshooting iPhone reboot problems (accessed 2026-09-26)
- iFixit Answers - iPhone 14 Pro 262144 (0x40000): charging port flex replaced, fixed (accessed 2026-10-02)
Hinglish me
iPhone 14 Pro / Pro Max me 0x40000 (262144) ka matlab: Charge-port assembly.
Kahan dekhein: Charge-port flex / connector
Known-good OEM/premium flex laga ke swap-test karo; test karte waqt flex connected hona chahiye (sensor flex nikla hua ho to bhi 3 minute wala restart aata hai).