Toyota Yaris: Dynamic Radar Cruise Control System / Brake System (P157800)

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Dynamic Radar Cruise Control System / Brake System (P157800)

DESCRIPTION

When a malfunction in the vehicle stability control system is detected, DTC P157800 is stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
P157800	Brake System	When the ignition switch is ON and the dynamic radar cruise control system is operating, a malfunction in the vehicle stability control system is detected for 0.2 seconds or more.	Vehicle stability control system	Radar Cruise1

PROCEDURE

1.	GO TO VEHICLE STABILITY CONTROL SYSTEM

HINT:

If DTC P157800 is output by the dynamic radar cruise control system, perform troubleshooting for the vehicle stability control system.

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END

Cruise Control System Internal Failure (P057504,P057549)

DESCRIPTION When the ECM detects an internal malfunction, DTC P057504 or P057549 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from P057504 Cruise Control System Internal Failure When the dynamic radar cruise control system is operating, the ECM detects a malfunction in the internal cancel circuit for 0...

Cruise Control Input Processor (P160700)

DESCRIPTION When the ECM detects that it is not functioning normally, DTC P160700 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from P160700 Cruise Control Input Processor When the ignition switch is ON and control of vehicle speed by the dynamic radar cruise control system is prohibited by the sub-CPU, the dynamic radar cruise control system operates for 0...

Other information:

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Basic Inspection

CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following procedure, the location of the problem can be found quickly and efficiently...

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Components

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