Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000002643X
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for TMMMS Made): P1578; Brake System Malfunction; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

DTC

P1578

Brake System Malfunction

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 Malfunction

When the ignition switch is ON 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

Cruise Control

PROCEDURE

1.

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

HINT:

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

w/ Electric Parking Brake System: Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMMMS Made): HOW TO PROCEED WITH TROUBLESHOOTING

w/o Electric Parking Brake System: Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMMMS Made): HOW TO PROCEED WITH TROUBLESHOOTING

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