| System malfunction location |
- U0001:88: Module communication error (HS-CAN)
- U0100:00: Communication error with PCM
- U0101:00: Communication error with TCM
- U0121:00: Communication error with DSC HU/CM
- U0131:00: Communication error with EPS control module
- U0140:00: Communication error with front body control module (FBCM)
- U0151:00: Communication error with SAS control module
- U0155:00: Communication error with Instrument cluster
- U0214:00: Communication error with start stop unit
- U0235:68: Communication error with laser sensor
- U023A:00: Communication error with forward sensing camera (FSC)
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| Detection condition |
- U0001:88: Radar unit detects a CAN bus communication line (HS-CAN) malfunction.
- U0100:00: Radar unit cannot receive the CAN signal from the PCM.
- U0101:00: Radar unit cannot receive the CAN signal from the TCM.
- U0121:00: Radar unit cannot receive the CAN signal from the DSC HU/CM.
- U0131:00: Radar unit cannot receive the CAN signal from the EPS control module.
- U0140:00: Radar unit cannot receive the CAN signal from the front body control module (FBCM).
- U0151:00: Radar unit cannot receive the CAN signal from the SAS control module.
- U0155:00: Radar unit cannot receive the CAN signal from the Instrument cluster.
- U0214:00: Radar unit cannot receive the CAN signal from the start stop unit.
- U0235:68: Radar unit cannot receive the CAN signal from the laser sensor.
- U023A:00: Radar unit cannot receive the CAN signal from the forward sensing camera (FSC).
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| Fail-safe |
U0001:88
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0100:00
- Inhibits the Mazda radar cruise control (MRCC) system control
U0101:00
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0121:00
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0131:00
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0140:00
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0151:00
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0155:00
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0214:00
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the forward obstruction warning (SBS) system control
U0235:68
U023A:00
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| Possible cause |
- Malfunction in CAN bus communication line
- Malfunction in CAN line between PCM and radar unit
- Malfunction in CAN line between TCM and radar unit
- Malfunction in CAN line between DSC HU/CM and radar unit
- Malfunction in CAN line between EPS control module and radar unit
- Malfunction in CAN line between front body control module (FBCM) and radar unit
- Malfunction in CAN line between SAS control module and radar unit
- Malfunction in CAN line between instrument cluster and radar unit
- Malfunction in CAN line between start stop unit and radar unit
- Malfunction in CAN line between laser sensor and radar unit
- Malfunction in CAN line between forward sensing camera (FSC) and radar unit
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| System wiring diagram |
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