INITIALIZATION
1. PROCEDURES NECESSARY WHEN BATTERY TEMINAL IS DISCONNECTED/RECONNECTED
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedures are not Performed |
Link |
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Perform steering sensor zero point calibration |
Lane departure alert system |
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Pre-collision system |
2. PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED
Procedures Necessary when ECU or Other Parts are Replaced
Replacement Part |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedures are not Performed |
Link |
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for 2TR-FE:
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Inspection after repair |
Poor idle, engine start, etc. |
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for 2GR-FKS:
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Inspection after repair |
Poor idle, engine start, etc. |
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Millimeter wave radar sensor assembly |
Adjust millimeter wave radar sensor assembly |
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Adjust forward recognition camera |
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for AC60E:
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Reset memory |
Large shift shock |
for 2TR-FE:
for 2GR-FKS:
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for AC60E, 2TR-FE:
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ATF thermal degradation estimate reset |
The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly. |
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for AC60F:
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Reset memory |
Large shift shock |
for 2TR-FE:
for 2GR-FKS:
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for AC60F, 2TR-FE:
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ATF thermal degradation estimate reset |
The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly. |
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ECM |
Register VIN |
DTC P0630 is output |
for 2TR-FE:
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DTC P063051 is output |
for 2GR-FKS:
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Code registration (Engine immobilizer system) |
Engine start |
w/ Smart Key System:
w/o Smart Key System:
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Tire pressure warning ECU |
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for Registration:
for Initialization:
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Tire pressure warning valve and transmitter |
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Skid control ECU |
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for Hydraulic Brake Booster:
for Vacuum Brake Booster:
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Yaw rate sensor |
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Front Wheel Alignment Adjustment |
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Occupant classification ECU |
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w/ Smart Key System:
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Code registration (Engine immobilizer system) |
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w/o Smart Key System:
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Code registration (Engine immobilizer system) |
Engine start |
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w/o Smart Key System:
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Register recognition code |
Wireless door lock operation |
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Blind spot monitor sensor |
Blind spot monitor beam axis inspection |
DTCs are output |
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Initialize the motor |
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Inner rear view mirror |
Register transmitter code |
Garage door opener system |
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Compass calibration |
Direction is not displayed correctly |
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Initialize sliding roof system |
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VSC Buzzer Circuit
DESCRIPTION
The skid control ECU (master cylinder solenoid) is connected to the combination
meter via CAN communication.
The combination meter has a built-in VSC warning buzzer:
Sounds intermittently to inform the driver if the temperature of hydraulic
brake booster has increased exc ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Disconnect the C27 and C29 certification ECU (smart key ECU assembly) connectors.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
Measure the values on the wire harness side w ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column of the
table. Check each sy ...