DTC C164F: Brake Hydraulic Pressure Malfunction [12/2017 - 10/2020]: Procedure

1. Using the Techstream, check for DTCs according to the prompts on the screen.

   Refer to DTC CHECK / CLEAR [12/2017 - 10/2020]

   HINT: 

   After turning the engine switch from off to on (IG), wait 4 seconds or more before checking for DTCs.

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes 

2. Clear the DTCs according to the screen on the Techstream.

   Refer to DTC CHECK / CLEAR [12/2017 - 10/2020]

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs 

3. Recheck for DTCs.

   Refer to DTC CHECK / CLEAR [12/2017 - 10/2020]

   Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes 

   HINT: 

   • DTC C164F is stored when a malfunction signal sent from the electronically controlled brake system is detected.
   • If the malfunctioning part has been repaired or replaced before rechecking for DTCs, DTC C164F will not be output again.
   • If DTC C164F is output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs.

     Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020]

   Result

   Result	Proceed to
   DTC C164F is output	A
   DTC C164F is not output	B

Result: 

A 

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM 

w/ Vacuum Brake Booster:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2023]

w/o Vacuum Brake Booster:

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 10/2023]

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020]