1. DTC B1309[14] description
The engine start/stop button is used to switch the power mode, and to start or stop the engine. 2 switches are built into the engine start/stop button. When the engine start/stop button is pressed, the 2 switches turn ON together. When the switch is turned ON, the ground circuit is completed, and signals are input to the wireless access module. If the 2 switch signal inputs do not match, the wireless access module sets the DTC.
2. Condition for setting DTC B1309[14]
- The wireless access module detects a malfunction in the engine start/stop button switch circuit.
3. Action taken when DTC B1309[14] sets
When the engine start/stop button is pressed:
- The key monitor warning light illuminates for 10 seconds.
- CHECK SYSTEM will be displayed on the multi-information display for 10 seconds.
- The buzzer built into the instrument panel cluster will sound 3 times.
When the power mode is ON:
- The key monitor warning light illuminates.
When door locking/unlocking is requested:
- The key monitor warning light illuminates for 10 seconds.
- CHECK SYSTEM will be displayed on the multi-information display for 10 seconds.
- The external buzzer will sound for 3 seconds.