Lexus NX: Cruise Control Input Circuit (P0575)
DESCRIPTION
When the hybrid vehicle control ECU detects an internal malfunction, DTC P0575 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
| P0575 | Cruise Control Input Circuit | Detection Condition1 -
When the dynamic radar cruise control system is operating, the hybrid vehicle control ECU detects a malfunction in the internal cancel circuit for 0.4 seconds or more.
Detection Condition2 -
When the dynamic radar cruise control system is operating, the hybrid vehicle control ECU detects a malfunction in the internal STP signal circuit for 0.2 seconds or more.
| Hybrid vehicle control ECU | Radar Cruise1 |
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the hybrid vehicle control ECU, refer to Service Bulletin.
PROCEDURE
| 1. | CHECK FOR DTCs (Radar Cruise1) |
(a) Clear the DTCs.
Click here
Powertrain > Radar Cruise1 > Clear DTCs
(b) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Click here
Powertrain > Radar Cruise1 > Trouble Codes
| Result | Proceed to |
| DTC P0575 is not output. | A |
| DTC P0575 is output. | B |
| B | | REPLACE HYBRID VEHICLE CONTROL ECU |
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