Caution / Notice / Hint

NOTE:

Before replacing the engine stop and start ECU, read the number of starter operations, total number of engine starts and write it into a new engine stop and start ECU.
Refer to REGISTRATION [12/2021 - ]
After replacing the engine stop and start ECU, perform learning of the external backup boost converter (eco run vehicle converter assembly).
Refer to REGISTRATION [12/2021 - ]
After replacing the engine stop and start ECU or air conditioning amplifier assembly, reset and perform learning of the air conditioning information in the engine stop and start ECU.
Refer to REGISTRATION [12/2021 - ]
Bleed the oil pump assembly with motor after removing and installing the automatic transmission assembly or replacing the automatic transmission fluid.
Refer to REGISTRATION [12/2021 - ]

HINT:

Using the GTS, read the freeze frame data before troubleshooting. System condition information is recorded as freeze frame data the moment a DTC is stored. This information can be useful when troubleshooting.
Refer to FREEZE FRAME DATA [12/2021 - ]
DTCs for the stop and start system are not cleared even if the malfunction has been repaired. After repairing the malfunction, be sure to clear the DTCs.