DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms(Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B1309-11 | AV control unit(AV control unit) | [GND-SHOR] | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) |
|
|||
| Threshold | - | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1309-12 | [VB-SHOR] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) |
|
|||
| Threshold | - | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
- AV communication low short to ground, short to voltage
- AV communication high short to ground, short to voltage
- AV control unit
FAIL-SAFE
No sound from Bose speaker amp.