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Electrical Specification

WARNING: This page is about a different variant/trim than selected.
NOTE: The connector of Inverter with converter assembly is waterproof, so voltage check and waveform check cannot be performed. Use the voltage and waveform as a reference.
G13238129Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Contents Input/Output Measuring condition Standard (V)
(HV23) No. 1 (+B1) ←→ (HV23) No. 4 (GND1) MG ECU power supply Input IG ON 11 - 14
(HV23) No. 2 (IGCT) ←→ (HV23) No. 4 (GND1) MG ECU power supply Input IG ON 11 - 14
(HV23) No. 5 (+B2) ←→ (HV23) No. 4 (GND1) MG ECU power supply Input IG ON 11 - 14
(HV23) No. 10 (GI) ←→ (HV23) No. 4 (GND1) Camshaft position signal Input READY ON, engine running Pulse generation (Waveform 2)
(HV23) No. 12 (HSDN) ←→ (HV23) No. 4 (GND1) MG shutdown signal Input READY ON 0 - 1
(HV23) No. 20 (HMCH) ←→ (HV23) No. 4 (GND1) CAN communication signal Input/Output IG ON Pulse generation (Waveform 3)
(HV23) No. 21 (CANH) ←→ (HV23) No. 4 (GND1) CAN communication signal Input/Output IG ON Pulse generation (Waveform 1)
(HV23) No. 22 (CANL) ←→ (HV23) No. 4 (GND1) CAN communication signal Input/Output IG ON Pulse generation (Waveform 1)
(HV23) No. 24 (HMCL) ←→ (HV23) No. 4 (GND1) CAN communication signal Input/Output IG ON Pulse generation (Waveform 3)
(HV24) No. 1 (GSN) ←→ (HV24) No. 5 (GSNG) Generator resolver signal Input When Generator resolver is turning (When Engine not stopped) Pulse generation (Waveform 5)
(HV24) No. 2 (GRF) ←→ (HV24) No. 8 (GRFG) Generator resolver signal Output When Generator resolver is turning (When Engine not stopped) Pulse generation (Waveform 5)
(HV24) No. 13 (MCS) ←→ (HV24) No. 10 (MCSG) Motor resolver signal Input When Motor resolver is turning (When the vehicle is driving) Pulse generation (Waveform 4)
(HV24) No. 3 (MRF) ←→ (HV24) No. 9 (MRFG) Motor resolver signal Output When Motor resolver is turning (When the vehicle is driving) Pulse generation (Waveform 4)
(HV24) No. 4 (MSN) ←→ (HV24) No. 6 (MSNG) Motor resolver signal Input When Motor resolver is turning (When the vehicle is driving) Pulse generation (waveform 4)
(HV24) No. 11 (GCS) ←→ (HV24) No. 7 (GCSG) Generator resolver signal Input When Generator resolver is turning (When Engine not stopped) Pulse generation (Waveform 5)
  1. Oscilloscope waveform
NOTE: Oscilloscope waveform illustrated here is an example for reference. Noise and chattering in waveform are omitted.
  1. Waveform 1 (CAN communication signal)
    G13615811Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Waveforms vary depending on the communication contents.
    Item Contents
    Measured terminal CH1: (HV23) No. 21 (CANH) ←→ (HV23) No. 4 (GND1)
    CH2: (HV23) No. 22 (CANL) ←→ (HV23) No. 4 (GND1)
    Equipment setting 1 V/DIV, 50 μs/DIV
    Measuring condition IG ON
  2. Waveform 2 (camshaft position signal)
    G13238131Courtesy of SUBARU OF AMERICA, INC.
    NOTE: As the engine speed increases, the cycle becomes shorter.
    Item Contents
    Measured terminal (HV23) No. 10 (GI) ←→ (HV23) No. 4 (GND1)
    Equipment setting 5 V/DIV, 20 ms/DIV
    Measuring condition READY ON, engine running
  3. Waveform 3 (CAN communication signal)
    G13237885Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Waveforms vary depending on the communication contents.
    Item Contents
    Measured terminal CH1: (HV23) No. 24 (HMCL) ←→ (HV23) No. 4 (GND1)
    CH2: (HV23) No. 20 (HMCH) ←→ (HV23) No. 4 (GND1)
    Equipment setting 1 V/DIV, 50 μs/DIV
    Measuring condition IG ON
  4. Waveform 4 (Motor resolver signal)
    G13238133Courtesy of SUBARU OF AMERICA, INC.
    NOTE: As the rotor speed increases, the length A in the figure becomes shorter.
    Item Contents
    Measured terminal CH1: (HV24) No. 3 (MRF) ←→ (HV24) No. 9 (MRFG)
    CH2: (HV24) No. 4 (MSN) ←→ (HV24) No. 6 (MSNG)
    CH3: (HV24) No. 13 (MCS) ←→ (HV24) No. 10 (MCSG)
    Equipment setting CH1: 10 V/DIV, 1 ms/DIV
    CH2: 5 V/DIV, 1 ms/DIV
    CH3: 5 V/DIV, 1 ms/DIV
    Measuring condition When Motor resolver is turning (When the vehicle is driving)
  5. Waveform 5 (Generator resolver signal)
G13238133Courtesy of SUBARU OF AMERICA, INC.
NOTE: As the rotor speed increases, the length A in the figure becomes shorter.
Item Contents
Measured terminal CH1: (HV24) No. 2 (GRF) ←→ (HV24) No. 8 (GRFG)
CH2: (HV24) No. 1 (GSN) ←→ (HV24) No. 5 (GSNG)
CH3: (HV24) No. 11 (GCS) ←→ (HV24) No. 7 (GCSG)
Equipment setting CH1: 10 V/DIV, 1 ms/DIV
CH2: 5 V/DIV, 1 ms/DIV
CH3: 5 V/DIV, 1 ms/DIV
Measuring condition When Generator resolver is turning (When Engine not stopped)