Toyota Yaris: Stop And Start System / Dtc Check / Clear

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Engine & Hybrid System / Stop And Start / Stop And Start System / Dtc Check / Clear

DTC CHECK / CLEAR

HINT:

DTCs, which are stored in the engine stop and start ECU, can be displayed on the GTS. The GTS can display confirmed and pending DTCs.
Some DTCs are not stored if the engine stop and start ECU does not detect the same malfunction again during a second consecutive driving cycle. However, such malfunctions, detected on only one occasion, are stored as pending DTCs.

CHECK DTC

(a) Check for DTCs and freeze frame data, and then save or write them down.

Powertrain > Stop and Start > Trouble Codes

GTS Display	Description
Confirmed	Shows the DTCs confirmed up to now. (The number of current trips differs for each DTC.)
Pending	Shows the malfunction judgment results up to now. (Indicates the possibility of a malfunction when no DTC is confirmed.)
Test Failed	Shows the malfunction judgment results during the current trip.

(b) Check the details of the DTCs.

CLEAR DTC

(a) Clear the DTCs.

Powertrain > Stop and Start > Clear DTCs

Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the GTS to the vehicle and reading various data output from the engine stop and start ECU...

Freeze Frame Data

FREEZE FRAME DATA DESCRIPTION The engine stop and start ECU records vehicle and driving condition information as freeze frame data the moment a DTC is stored...

Other information:

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Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Reassembly

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