DTC U0140-00: Communication Error With Body Control Module (BCM)
U0140-00: (CMU) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with body control module (BCM) |
| Detection condition |
- The connectivity master unit (CMU) detects a communication interruption or communication error with the body control module (BCM).
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| Fail-safe |
- The connectivity master unit (CMU) is put in sleep mode and it does not launch.
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| Possible cause |
- Malfunction in CAN communication line between body control module (BCM) and connectivity master unit (CMU)
- Connectivity master unit (CMU) malfunction (Refer to CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION
in service information.)
- Body control module (BCM) malfunction (Refer to BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION
in service information.)
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| Repeatability verification procedure |
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| System wiring diagram |
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