DTC P0575: Cruise Control Input Circuit [12/2013 - 11/2016]: Procedure

WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR DTCS (DTC P0575)

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Clear the DTCs.
Refer to DTC CHECK / CLEAR [12/2013 - 11/2016]
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 of 50 km/h (31 mph) or more.
2. Turn the dynamic radar cruise control system on using the cruise control main switch (ON-OFF button).
3. Push the cruise control main switch to -SET to activate the dynamic radar cruise control system.
Enter the following menus: Powertrain / Radar Cruise / Trouble Codes.

Check for DTCs.

Powertrain > Radar Cruise > Trouble Codes

Result

Result	Proceed to
DTCs are not output	A
DTC P0575 is output	B

Turn the engine switch off.

Result: 1

USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - 11/2016]

Result: 2

REPLACE ECM. Refer to COMPONENTS [12/2013 - 11/2016]