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Home >> Lexus >> 2010 >> ES 350 >> Repair and Diagnosis >> External Pages >> Different car >> Section 94 (Cruise Control) >> Dynamic Radar Cruise Control System >> DTC P1578 Brake System Malfunction >> Description
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DTC P1578 Brake System Malfunction: Description

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when the VSC system has a problem. Check the VSC system when this DTC is output.

DTC TROUBLE DETECTION CONDITION

DTC No. DTC Detection Condition Trouble Area
P1578 The ECM receives a brake system error signal for 0.2 sec. or more while the dynamic radar cruise control is in operation VSC system
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