APDU status word · ISO/IEC 7816-4 · EMV
6A86Incorrect P1 P2
What does APDU response 6A86 mean?
Wrong parameters: incorrect parameters P1-P2.
SW1
6A
SW2
86
Category
Error
Defined in
ISO/IEC 7816-4
In an EMV transaction
- The command bytes P1/P2 are wrong — for example a READ RECORD with the SFI encoded in the wrong bits of P2, or an unsupported GENERATE AC reference control parameter.
Decode any value
Paste any SW1 SW2 status word — including proprietary and card-OS specific values — to look it up in the full list.
Open the APDU Response Codes