| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001QOOK |
| Model Year Start: 2021 | Model: RAV4 | Prod Date Range: [08/2020 - ] |
| Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: Hybrid System Indicator Malfunction; 2021 - 2024 MY RAV4 RAV4 HV [08/2020 - ] | ||
|
Hybrid System Indicator Malfunction |
DESCRIPTION
A hybrid system indicator has been included on this vehicle. In this circuit, the combination meter assembly receives the hybrid system indicator signal from the hybrid vehicle control ECU via CAN communication. The combination meter assembly controls the operation of the hybrid system indicator according to the hybrid system indicator signal received from the hybrid vehicle control ECU via CAN communication.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
PROCEDURE
|
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if CAN communication DTCs are output.
Click here
![2021 MY RAV4 HV [08/2020 - 12/2021]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): DIAGNOSIS SYSTEM](/t3Portal/stylegraphics/info.gif)
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Result |
Proceed to |
|---|---|
|
CAN communication DTCs are not output. |
A |
|
CAN communication DTCs are output. |
B |
| B |
|
GO TO CAN COMMUNICATION SYSTEM
|
|
|
2. |
CHECK FOR DTC (HYBRID CONTROL SYSTEM) |
(a) Check if hybrid control system DTCs are output.
for AWD with NICKEL METAL HYDRIDE BATTERY:
Click here
for LITHIUM-ION BATTERY:
Click here
Powertrain > Hybrid Control > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
Hybrid control system DTCs are not output. |
A |
|
Hybrid control system DTC is output. |
B |
| B |
|
GO TO HYBRID CONTROL SYSTEM for AWD with NICKEL METAL HYDRIDE BATTERY: Click here
for LITHIUM-ION BATTERY: Click here
|
|
|
3. |
READ VALUE USING TECHSTREAM (HV/EV SYSTEM INDICATOR) |
(a) Using the Techstream, perform the Active Test.
Click here
Body Electrical > Combination Meter > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
HV/EV System Indicator |
Hybrid system indicator value |
Min.: -101%, Max.:511% or Unset |
Current hybrid system indicator value |
"Unset" is displayed when the vehicle is stopped and the power switch is ON (READY). |
Body Electrical > Combination Meter > Data List
|
Tester Display |
|---|
|
HV/EV System Indicator |
OK:
Hybrid system indicator value displayed on the Techstream is almost the same as the hybrid system indicator indication.
| OK |
|
REPLACE HYBRID VEHICLE CONTROL ECU
|
| NG |
|
REPLACE COMBINATION METER ASSEMBLY
|
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