DTC B100B:15 [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 B100B:15 (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM)
| DESCRIPTION |
Open circuit or short to power supply in steering lock unit ground circuit |
| DETECTION CONDITION |
- Steering lock unit ground terminal voltage is 1.7 V or more
for 0.2 s
when the steering lock unit ground transistor is active.
- Steering lock unit ground terminal voltage is 3.4 V
or more for 0.2 s
when the steering lock unit ground transistor is not active.
|
| POSSIBLE CAUSE |
- Steering lock unit connector or terminals malfunction
- Keyless control module connector or terminals malfunction
- Short to power supply in wiring harness between the following terminals:
- Steering lock unit terminal C-Keyless control module terminal 1D
- Open circuit in wiring harness between the following terminals:
- Steering lock unit terminal C-Keyless control module terminal 1D
- Steering lock unit malfunction
- Keyless control module malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|