DTC U0001-88; U0100-00; U0121-00; U0131-00; U0140-00; U0155-00; U0214-00; Module Communication Error With (HS-CAN) (PCM) (DSC HU/CM) (EPS) (BCM) And Start Stop Unit: Notes
DTC U0001-88; U0100-00; U0121-00; U0131-00; U0140-00; U0155-00; U0214-00; MODULE COMMUNICATION ERROR WITH (HS-CAN) (PCM) (DSC HU/CM) (EPS) (BCM) AND START STOP UNIT - DETECTION CONDITION & POSSIBLE CAUSE
| Description |
- U0001:88
- Module communication error (HS-CAN)
- U0100:00
- Communication error with PCM
- U0121:00
- Communication error with DSC HU/CM
- U0131:00
- Communication error with EPS control module
- U0140:00
- Communication error with BCM
- U0155:00
- Communication error with instrument cluster
- U0214:00
- Communication error with start stop unit
|
| Detection condition |
- U0001:88
- Forward sensing camera (FSC) cannot receive the CAN bus communication signal (HS-CAN) for 1 s or more.
- Forward sensing camera (FSC) detects the CAN bus communication line (HS-CAN) malfunction 10 times continuously.
- U0100:00
- Forward sensing camera (FSC) cannot receive the CAN signal from the PCM for 1 s or more.
- U0121:00
- Forward sensing camera (FSC) cannot receive the CAN signal from the DSC HU/CM for 1 s or more.
- U0131:00
- Forward sensing camera (FSC) cannot receive the CAN signal from the EPS control module for 1 s or more.
- U0140:00
- Forward sensing camera (FSC) cannot receive the CAN signal from the BCM for 5 s or more.
- U0155:00
- Forward sensing camera (FSC) cannot receive the CAN signal from the instrument cluster for 5 s or more.
- U0214:00
- Forward sensing camera (FSC) cannot receive the CAN signal from the start stop unit for 1 s or more.
|
| Fail-safe |
- U0001:88
- Inhibits the lane departure warning system (LDWS).
- Inhibits the high beam control (HBC) system.
- U0100:00
- Inhibits the lane departure warning system (LDWS).
- Inhibits the high beam control (HBC) system.
- U0121:00
- Inhibits the lane departure warning system (LDWS).
- Inhibits the high beam control (HBC) system.
- U0131:00
- Inhibits the lane departure warning system (LDWS).
- U0140:00
- Inhibits the lane departure warning system (LDWS).
- Inhibits the high beam control (HBC) system.
- U0155:00
- Inhibits the lane departure warning system (LDWS).
- Inhibits the high beam control (HBC) system.
- U0214:00
- Inhibits the lane departure warning system (LDWS).
- Inhibits the high beam control (HBC) system.
|
| Possible cause |
- Malfunction in CAN bus communication line
- Malfunction in CAN line between PCM and forward sensing camera (FSC)
- Malfunction in CAN line between DSC HU/CM and forward sensing camera (FSC)
- Malfunction in CAN line between EPS control module and forward sensing camera (FSC)
- Malfunction in CAN line between BCM and forward sensing camera (FSC)
- Malfunction in CAN line between instrument cluster and forward sensing camera (FSC)
- Malfunction in CAN line between start stop unit and forward sensing camera (FSC)
|
| System wiring diagram |
Not applicable |