| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001HFHV |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [02/2019 - 10/2019] |
| Title: HYBRID / BATTERY CONTROL: BATTERY VOLTAGE SENSOR: REMOVAL; 2019 MY RAV4 HV [02/2019 - 10/2019] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during battery voltage sensor removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedures |
Effect/Inoperative Function when Necessary Procedures not Performed |
Link |
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*: When performing learning using the Techstream.
Click here
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Auxiliary battery terminal is disconnected/reconnected |
Perform steering sensor zero point calibration |
Lane control system |
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Parking support brake system* |
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Pre-collision system |
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Lighting system (EXT)(w/ AFS) |
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Memorize steering angle neutral point |
Parking assist monitor system |
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Panoramic view monitor system |
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Reset back door close position |
power back door system |
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Back door lock initialization |
power door lock control system |
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Replacement of HV battery |
Battery status info update |
HV battery status information cannot be updated |
for 2WD:
for AWD:
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CAUTION:
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Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
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for 2WD:
Click here
![2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): PRECAUTION](/t3Portal/stylegraphics/info.gif)
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for AWD:
Click here
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for 2WD:
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To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
NOTICE:
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After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.
Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal
System Name
See Procedure
Vehicle enrolled in Toyota Entune system or safety connect system
6 minutes
Vehicle not enrolled in Toyota Entune system and safety connect system
1 minute
- The type of battery voltage sensor to be used varies depending on the vehicle model.
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The type of battery voltage sensor can be confirmed by the color of the label.
*a
Blue Label
- If the wrong type of battery voltage sensor is installed, the ignition switch cannot be turned on (READY).
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After installing the battery voltage sensor, perform the following to check that the ignition switch can be turned on (READY).
- Turn the ignition switch on (READY).
- Turn the ignition switch off and wait for 30 seconds or more.
- Turn the ignition switch on (READY) again.
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the 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.
2. REMOVE HV BATTERY
Click here
3. REMOVE UPPER HV BATTERY COVER SUB-ASSEMBLY
CAUTION:
Be sure to wear insulated gloves and protective goggles.
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(a) Remove the 8 bolts, 4 nuts and upper HV battery cover sub-assembly from the HV battery. |
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4. REMOVE NO. 1 HV BATTERY SHIELD PANEL
CAUTION:
Be sure to wear insulated gloves and protective goggles.
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(a) Disengage the clamp. |
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(b) Disconnect the battery voltage sensor connector.
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(c) Remove the bolt and nut. |
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(d) Remove the No. 1 HV battery shield from the HV battery.
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Remove in this Direction |
5. REMOVE BATTERY VOLTAGE SENSOR
CAUTION:
Be sure to wear insulated gloves and protective goggles.
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(a) Disconnect the battery voltage sensor connector. NOTICE: Insulate each disconnected high-voltage connector with insulating tape. Wrap the connector from the wire harness side to the end of the connector. |
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(b) Remove the bolt and battery voltage sensor from the HV battery. NOTICE: If the battery voltage sensor has been struck or dropped, replace it. |
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