Security Light: 11, DTC: B10D9:87/P1260:00 [Immobilizer System (Advanced Keyless Entry And Push Button Start System)]: Notes
WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DTC: B10D9:87/P1260:00 (IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE
| DTC |
Security light flashing pattern |
11 |
Communication error with coil antenna |
| M-MDS display |
Keyless control module |
B10D9:87 |
| PCM |
P1260:00 |
| DETECTION CONDITION |
- Keyless control module cannot communicate with coil antenna.
|
| POSSIBLE CAUSE |
- Coil antenna connector or terminals malfunction
- Open circuit in wiring harness between the following terminals:
- Coil antenna terminal C-Body ground
- Keyless control module connector or terminals malfunction
- Short to ground in wiring harness between the following terminals:
- Coil antenna terminal D-Keyless control module terminal 3M
- Coil antenna terminal B-Keyless control module terminal 2G
- Coil antenna terminal A-Keyless control module terminal 2H
- Open circuit in wiring harness between the following terminals:
- Coil antenna terminal D-Keyless control module terminal 3M
- Coil antenna terminal B-Keyless control module terminal 2G
- Coil antenna terminal A-Keyless control module terminal 2H
- Coil antenna malfunction
- Keyless control module malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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