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Home >> Lexus >> 2017 >> NX 200t Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Diagnostic Codes & Circuit Test >> Cruise Control System >> DTC P1607-00: Cruise Control Input Processor [09/2016 - 09/2017] >> Procedure
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DTC P1607-00: Cruise Control Input Processor [09/2016 - 09/2017]: Procedure

  1. CHECK FOR DTCs 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [09/2015 - 09/2017]

      Powertrain > Cruise Control > Clear DTCs 

    2. Perform the following to make sure that the DTC detection conditions are met.

      HINT: 

      If the detection conditions are not met, the malfunction cannot be detected.

      1. Drive the vehicle at a speed for which cruise control operation is possible.
      2. Turn the cruise control system on using the cruise control main switch (ON/OFF).
      3. Push the cruise control main switch to -SET to begin control of vehicle speed using the cruise control system.
    3. Check the DTCs.

      Refer to DTC CHECK / CLEAR [09/2015 - 09/2017]

      Powertrain > Cruise Control > Trouble Codes 

      Result

      Result Proceed to
      DTC P1607-00 is not output A
      DTC P1607-00 is output B

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 09/2017] 

    Result: 

    GO TO SFI SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - ]