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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> On-Board Diagnostic [Immobilizer System (With Advanced Keyless Entry And Push Button Start System)] >> Security Light: 11, DTC: B10D9:87/P1260:00 [Immobilizer System (Advanced Keyless Entry And Push Button Start System)] >> Notes
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Security Light: 11, DTC: B10D9:87/P1260:00 [Immobilizer System (Advanced Keyless Entry And Push Button Start System)]: Notes

DTC  Security light flashing pattern  11  No detected communication with coil antenna
M-MDS display  Keyless control module  B10D9:87
PCM  P1260:00
POSSIBLE CAUSE
  • Connector or terminal malfunction
  • Open circuit in coil antenna ground circuit
  • Short to ground in coil antenna power supply circuit
  • Open circuit in coil antenna power supply circuit
  • Open circuit in wiring harness between coil antenna terminal B and keyless control module terminal 4R
  • Open circuit in wiring harness between coil antenna terminal D and keyless control module terminal 2D
  • Open circuit in wiring harness between coil antenna terminal C and keyless control module terminal 2B
  • Coil antenna malfunction
  • Keyless control module malfunction
G08143973
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