Toyota Yaris: Stop And Start System / Dtc Check / Clear
DTC CHECK / CLEAR
HINT:
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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.
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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 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 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:
DESCRIPTION If a malfunction is detected in the starter circuit, the engine stop and start ECU stores DTC P164400 and blinks the stop and start cancel indicator. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory Note P164400 ECU Internal Error Both of the following conditions are met for 0...
Take the appropriate action and verify that the warning light turns off.
KEY Warning Light
Take the appropriate action and verify that the warning light turns
off.
Low Fuel Warning Light
The light illumination timing may vary because fuel inside the fuel tank
moves
around according to the driving conditions and the vehicle posture...
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WARNING
Never allow a person to ride in the luggage compartment/trunk
Allowing a person to ride in the luggage compartment/trunk is
dangerous.
The person in the luggage compartment/trunk could be seriously injured or
killed during sudden braking or a collision.
Do not drive with the liftgate/trunk lid open
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