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 assembly 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 assembly via CAN communication.
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.
Before replacing the hybrid vehicle control ECU assembly, refer to Service Bulletin.
Check if CAN communication DTCs are output.
| Result | Proceed to |
|---|---|
| CAN communication DTCs are not output. | A |
| CAN communication DTCs are output. | B |
A
B
Check if hybrid control system DTCs are output.
| Result | Proceed to |
|---|---|
| Hybrid control system DTCs are not output. | A |
| Hybrid control system DTC is output. | B |
A
B
Using the GTS, perform the Active Test.
| 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 | - |
| Tester Display |
|---|
| HV/EV System Indicator |
Hybrid system indicator value displayed on the GTS is almost the same as the hybrid system indicator indication.
| Proceed to |
|---|
| OK |
| NG |
OK
NG