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Diagnosis Procedure
1.CHECK DTC
With M.U.T.-III SE
  1. Start the engine.
  2. Check “Self Diagnostic Result” of “HVAC” using M.U.T.-III SE.
  3. Check following DTC.
    DTCItems
    (M.U.T.-III SE screen terms)
    		Reference
    U1CA6-02Front right seat heater commDTC Description
    U1CA7-02Front left seat heater commDTC Description
    U1CA8-02Rear right seat heater commDTC Description
    U1CA9-02Rear left seat heater commDTC Description
Is DTC detected?
Perform DTC diagnosis procedure that is detecting.
Replace A/C amp. Refer to A/C AMP. REMOVAL AND INSTALLATION.