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Home >> Toyota >> 2014 >> RAV4 EV >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostic Codes & Symptom Tests) (Electric) >> Navigation System >> DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: EV ECU Communication; DTC U0129: Lost Communication with Brake System Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0164: Lost Communication with HVAC Control Module; DTC U0293: Lost Communication with EV Control Module; DTC U1135: Lost Communication with Plug-in Control Module [09/2013 - ] >> Procedure
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DTC U0073: Sending Malfunction (Navigation to APGS); DTC U0100: EV ECU Communication; DTC U0129: Lost Communication with Brake System Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0155: Meter ECU Communication; DTC U0164: Lost Communication with HVAC Control Module; DTC U0293: Lost Communication with EV Control Module; DTC U1135: Lost Communication with Plug-in Control Module [09/2013 - ]: Procedure

  1. CHECK DTC 
    1. Clear the DTCs. Refer to DTC CHECK / CLEAR [09/2013 - ] .
    2. Recheck for DTCs and check if the same DTCs are output again.

      OK

      No DTCs are output.

    NG → See step   3 

    OK → See step   2 

  2. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2013 - ] 
  3. GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2013 - ]