DTC P1607-00: Cruise Control Input Processor [11/2015 - 07/2020]: Procedure

1. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2015 - 07/2020]

   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. Turn the power switch on (IG).
   2. Turn the dynamic radar cruise control system on using the cruise control main switch (ON/OFF button).
   3. Wait for 1 second or more.
3. Check for DTCs.

   Refer to DTC CHECK / CLEAR [11/2015 - 07/2020]

   Powertrain > Cruise Control > Trouble Codes 

   Result

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

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2015 - 12/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2018 - 07/2020] 

Result: 

B 

REPLACE HYBRID VEHICLE CONTROL ECU. Refer to  COMPONENTS [11/2015 - ]