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DTC U2133-00: Communication Error With Climate Control Unit [Vehicle Control Module]: Outline
DTC U2133:00 (VEHICLE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with climate control unit |
| Detection condition |
- The vehicle control module (VCM) cannot receive CAN signal from climate control unit for 10 s.
|
| Fail-safe |
(See DTC TABLE [VEHICLE CONTROL MODULE (US)]
.) |
| Possible cause |
- Malfunction in CAN communication line between vehicle control module (VCM) and climate control unit
- Climate control unit malfunction
- Vehicle control module (VCM) malfunction (built into body control module (BCM))
- Body control module (BCM) malfunction
|
| System wiring diagram |
Not applicable |