DTC Logic
WARNING: This page is about a different car, the 2011 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART AND POSSIBLE MALFUNCTION FACTOR
| DTC |
Display contents of CONSULT-III |
DTC detection condition |
Possible malfunction factor |
| U1255 |
SAT CONN [U1255] |
When either one of the following items is detected:
- satellite radio tuner power supply and ground circuit are malfunctioning.
- communication circuits between AV control unit and satellite radio tuner are malfunctioning.
- request signal circuit between AV control unit and satellite radio tuner are malfunctioning.
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- Satellite radio tuner power supply and ground circuit.
- Communication circuit between AV control unit and satellite radio tuner.
- Request signal circuit between AV control unit and satellite radio tuner.
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