DTC B108B:29 [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 B108B:29 (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE
| DESCRIPTION |
Mismatch state of push button start 1 and 2 |
| DETECTION CONDITION |
- A combination of the push button start 1 and 2 signals is abnormal.
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| POSSIBLE CAUSE |
- Push button start connector or terminals malfunction
- Keyless control module connector or terminals malfunction
- Short to ground in wiring harness between the following terminals:
- Push button start terminal A-Keyless control module terminal 2B
- Push button start terminal B-Keyless control module terminal 3Q
- Short to power supply in wiring harness between the following terminals:
- Push button start terminal A-Keyless control module terminal 2B
- Push button start terminal B-Keyless control module terminal 3Q
- Open circuit in wiring harness between the following terminals:
- Push button start terminal A-Keyless control module terminal 2B
- Push button start terminal B-Keyless control module terminal 3Q
- Push button start malfunction
- Keyless control module malfunction
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Courtesy of MAZDA MOTORS CORP.
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