DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms(Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B1A03-13 | Front left door tweeter(Front tweeter LH) | [OPEN] | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) |
|
|||
| Threshold | Open | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1A03-1A | [SHORT] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) |
|
|||
| Threshold | Short circuit | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1A03-11 | [GND-SHORT] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) |
|
|||
| Threshold | Short to ground circuit | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1A03-12 | [VB-SHOR] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) |
|
|||
| Threshold | Short to power supply circuit | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
- WOOFER FR LH+ open, short, short to ground, short to voltage
- WOOFER FR LH- open, short, short to ground, short to voltage
- Front door speaker LH lower
- Front tweeter LH
- Bose speaker amp.
FAIL-SAFE
Front tweeter LH and front door speaker LH lower inoperative