Error item
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Description
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Possible malfunction factor/Action to take
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CAN COMM CIRCUIT [U1000]
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CAN communication malfunction is detected.
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Refer to Diagnosis Procedure.
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CONTROL UNIT (CAN) [U1010]
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CAN initial diagnosis malfunction is detected.
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Replace the AV control unit.
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CONTROL UNIT (AV) [U1310]
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AV communication circuit initial diagnosis malfunction is detected.
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Cont Unit FLASH‐ROM [U1200]
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AV control unit malfunction is detected.
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GYRO NO CONN [U1201]
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G-SENSOR NO CONN [U1202]
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CAN CONT [U1216]
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BLUETOOTH MODULE CONN [U1217]
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HDD‐ CONN [U1218]
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HDD‐READ [U1219]
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XM SERIAL COMM [U1220]
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HDD‐WRITE [U121A]
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HDD‐COMM [U121B]
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HDD‐ACCESS [U121C]
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DSP CONN [U121D]
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DSP COMM [U121E]
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INTERNAL COMM [U121F]
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AV control unit power supply and ground circuits.
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GPS COMM [U1204]
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GPS malfunction is detected.
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An intermittent error caused by strong radio interference may be detected unless any symptom (GPS reception error, etc.) occurs. Replace the AV control unit if the malfunction occurs constantly.
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GPS ROM [U1205]
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GPS RAM [U1206]
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GPS RTC [U1207]
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FRONT DISP CONN [U1243]
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- Display unit power supply and ground circuits malfunction is detected.
- Malfunction is detected in communication circuits between AV control unit and display unit.
- Malfunction is detected in communication signal between AV control unit and display unit.
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- Display unit power supply and ground circuits.
- Communication circuits between AV control unit and display unit.
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GPS ANTENNA CONN [U1244]
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GPS antenna connection malfunction is detected.
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GPS antenna.
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XM ANTENNA CONN [U1258]
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Poor connection is detected in satellite radio antenna.
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- Satellite radio antenna feeder.
- Satellite radio antenna.
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- AV COMM CIRCUIT [U1300]
- INTERNAL COMM [U121F]
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- AV control unit power supply and ground circuits.
- AV control unit malfunction is detected.
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AV control unit power supply and ground circuits.
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- AV COMM CIRCUIT [U1300]
- SWITCH CONN [U1240]
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- Multifunction switch power supply and ground circuits malfunction is detected.
- Malfunction is detected in AV communication circuits between AV control unit and multifunction switch.
- Malfunction is detected in AV communication signal between AV control unit and multifunction switch.
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- Multifunction switch power supply and ground circuits.
- AV communication circuit between AV control unit and multifunction switch.
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