DTC U2133-00: Can Communication System: Error In Communication With Climate Control Unit
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U2133:00 (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
CAN communication system: Error in communication with climate control unit |
| Detection condition |
- If a communication error between the PCM and the climate control unit continues for a specified time.
|
| Fail-safe |
|
| Possible cause |
- Malfunction in CAN communication line between climate control unit and PCM
- Climate control unit malfunction (Refer to applicable CLIMATE CONTROL UNIT INSPECTION [FULL-AUTO AIR CONDITIONER]
or CLIMATE CONTROL UNIT INSPECTION [MANUAL AIR CONDITIONER]
in the service information.)
- PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y)
in the service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
- Perform the KOEO or KOER self test. (See DTC INSPECTION
.)
|
| System wiring diagram |
|