Toyota Yaris: Manual Transaxle System / Dtc Check / Clear
DTC CHECK / CLEAR
CHECK DTC (Using GTS)
(a) DTCs which are stored in the ECM can be output to the GTS.
(1) Connect the GTS to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the GTS on.
(4) Enter the following menus: Powertrain / Engine / Trouble Codes.
Powertrain > Engine > Trouble Codes
(5) Confirm the DTCs and freeze frame data, and then write them down.
(6) Confirm the details of the DTCs.
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CLEAR DTC (Using GTS)
(a) Connect the GTS to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the GTS on.
(d) Enter the following menus: Powertrain / Engine / Trouble Codes.
(e) Clear the DTCs.
Powertrain > Engine > Clear DTCs
CLEAR DTC (without Using GTS)
(a) Perform either of the following operations.
NOTICE:
After turning ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
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(1) Disconnect the cable from the negative (-) auxiliary battery terminal for more than 1 minute.
(2) Remove the EFI NO. 1 fuses from the No. 1 engine room relay block located inside the engine compartment for more than 1 minute.
DIAGNOSIS SYSTEM EURO-OBD (EUROPEAN SPEC) (a) When troubleshooting Europe On-Board Diagnostic (Euro-OBD) vehicles, an OBD scan tool (complying with ISO 15765-4) must be connected to the vehicle...
FREEZE FRAME DATA DESCRIPTION
The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can be helpful in determining whether the vehicle was moving or stationary, whether the engine was warmed up or not, whether the air fuel ratio was lean or rich, as well as other data recorded at the time of a malfunction...
Other information:
DESCRIPTION Detection Item Symptom Trouble Area Skid Control ECU Communication Stop Mode Communication stop for "Skid Control (ABS/VSC/TRAC)" is indicated on the "Communication Bus Check" screen of the GTS. Click here
Brake actuator assembly branch line or connector
Power source circuit of brake actuator assembly
Brake actuator assembly ground circuit
Brake actuator assembly
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
DESCRIPTION Detection Item Symptom Trouble Area Certification ECU Communication Stop Mode Communication stop for "Certification (Smart) and/or Power Management" is indicated on the "Communication Bus Check" screen of the GTS.
Certification ECU (smart key ECU assembly) branch line or connector
Power source circuit of certification ECU (smart key ECU assembly)
Certification ECU (smart key ECU assembly) ground circuit
Certification ECU (smart key ECU assembly)
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...