DTC U0198-02: Communication Error With Emergency Call Unit/Telematics Communication Unit
U0198-02: (CMU) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with emergency call unit/telematics communication unit |
| Detection condition |
- The connectivity master unit (CMU) detects a communication interruption or communication error with the emergency call unit/telematics communication unit.
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| Fail-safe |
|
| Possible cause |
- Malfunction in CAN communication line between emergency call unit/telematics communication unit and connectivity master unit (CMU)
- Emergency call unit/telematics communication unit malfunction (Refer to [EMERGENCY CALL UNIT REMOVAL/INSTALLATION]
in service information.) (Refer to TELEMATICS COMMUNICATION UNIT REMOVAL/INSTALLATION
in service information.)
- Connectivity master unit (CMU) malfunction (Refer to CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION
in service information.)
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| Repeatability verification procedure |
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| System wiring diagram |
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