Lexus NX: Brake System (P1578)

DESCRIPTION

When a malfunction in the electronically controlled brake system is detected, DTC P1578 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

P1578

Brake System

When the power switch is on (IG) and the dynamic radar cruise control system is operating, a malfunction in the electronically controlled brake system is detected for 0.2 seconds or more.

Electronically controlled brake system

Hybrid vehicle control ECU

PROCEDURE

1.

CHECK ELECTRONICALLY CONTROLLED BRAKE SYSTEM

(a) Check the electronically controlled brake system.

Click here

HINT:

If DTC P1578 is output by the dynamic radar cruise control system, perform troubleshooting for the electronically controlled brake system.

NEXT

END

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