Caution / Notice / Hint
WARNING: This page is about a different variant/trim than selected.
NOTE:
- Vehicle Control History may be stored in the hybrid vehicle control ECU if the engine is malfunctioning. Certain vehicle condition information is recorded when Vehicle Control History is stored. Reading the vehicle conditions recorded in both the Freeze Frame Data and Vehicle Control History can be useful for troubleshooting.
for AWD: Refer to VEHICLE CONTROL HISTORY [12/2019 - 11/2023]
for 2WD: Refer to VEHICLE CONTROL HISTORY [12/2019 - 11/2023]
(Select Powertrain in Health Check and then check the time stamp data.)
- If any "Engine Malfunction" Vehicle Control History item has been stored in the hybrid vehicle control ECU, make sure to clear it. However, as all Vehicle Control History items are cleared simultaneously, if any Vehicle Control History items other than "Engine Malfunction" are stored, make sure to perform any troubleshooting for them before clearing Vehicle Control History.
for AWD: Refer to VEHICLE CONTROL HISTORY [12/2019 - 11/2023]
for 2WD: Refer to VEHICLE CONTROL HISTORY [12/2019 - 11/2023]
HINT:
- The engine speed can be checked by using the GTS. To perform the check, follow the procedures below:
- Connect the GTS to the DLC3.
- Turn the ignition switch to ON.
- Turn the GTS on.
- Put the engine in Inspection Mode (Maintenance Mode).
- Start the engine.
- Enter the following menus: Powertrain / Engine / Data List / Engine Speed.
- The engine speed may be indicated as zero despite the engine running normally. This is caused by a lack of NE signals from the crankshaft position sensor. Alternatively, the engine speed may be indicated as lower than the actual engine speed if the crankshaft position sensor output voltage is insufficient.
- Read Freeze Frame Data using the GTS. The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.