DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms(Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B1341-16 | Head unit(AV control unit) | [VB-LOW] | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | - | |||
| Threshold | - | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1341-17 | [VB-HIGH] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | - | |||
| Threshold | - | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1341-49 | [-] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | - | |||
| Threshold | - | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1341-55 | [CONFIG] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | - | |||
| Threshold | - | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1341-98 | [TEMP] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | - | |||
| Threshold | - | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
- Charging system malfunction
- AV control unit internal fault
- AV control unit configuration
- AV control unit high temperature
- AV control unit
FAIL-SAFE
- Failure type byte 16: battery protection shuts AV control unit down 60 seconds after low voltage condition
- Failure type byte 17:
- AV control unit display inoperative
- Audio output is inoperative
- Failure type byte 49: AV control unit internal failure
- Failure type byte 55: AV control unit configuration error
- Failure type byte 98: AV control unit shuts down after 5 seconds