FixVault

Inspection Procedure

  1. READ VALUE OF TECHSTREAM (P SPLY OFF SIGNAL) 
    1. Check the DATA LIST for proper functioning of the transmission control ECU.

      Transmission control ECU 

      TRANSMISSION CONTROL ECU DATA LIST DESCRIPTION

      Tester Display Measurement Item / Range Normal Condition Diagnostic Note
      P Sply OFF Prepare Rqst Sig Power supply off preparation request signal / ON or OFF ON: Power is turned off by power source control ECU after receiving power switch OFF signal
      OFF: Any other condition
      -

      OK : ON is displayed. 

    NG : REPLACE POWER SOURCE CONTROL ECU 

    OK : REPLACE TRANSMISSION CONTROL ECU