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Electrical Specification

WARNING: This page is about a different variant/trim than selected.
G13237884Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Contents Input/Output Measuring condition Standard (V)
(B605) No. 1 - - - -
(B605) No. 2 (E01) Power GND - - -
(B605) No. 3 - - - -
(B605) No. 4 - - - -
(B605) No. 5 (R) ←→ (i369) No. 6 (E1) Shift R position Input IG ON, shift lever in R position 7.5 - 14
IG ON, shift lever in other than R position 0 - 1.5
(B605) No. 6 - - 1-  
(B605) No. 7 (PNB) ←→ (i369) No. 6 (E1) Shift PNB position Input IG ON, shift lever in P position or N position 7.5 - 14
(B605) No. 8 - - - -
(B605) No. 9 - - - -
(B605) No. 10 - - - -
(B605) No. 11 - - - -
(B605) No. 12 (LIN3) ←→ (i369) No. 6 (E1) LIN communication (A/C inverter, Battery (12V) sensor communication) Input/Output READY ON Pulse generation
(B605) No. 13 - - - -
(B605) No. 14 (DB1) ←→ (i369) No. 6 (E1) Shift DB1 position Input IG ON, shift lever in D position or S position 7.5 - 14
IG ON, shift lever in other than D position and S position 0 -1.5
(B605) No. 15 (PR) ←→ (i369) No. 6 (E1) Shift PR position Input IG ON, shift lever in P position or R position 7.5 - 14
IG ON, shift lever in other than P position and R position 0 -1.5
(B605) No. 16 (DB2) ←→ (i369) No. 6 (E1) Shift DB2 position Input IG ON, shift lever in D position or S position 7.5 - 14
IG ON, shift lever in other than D position and S position 0 -1.5
(B605) No. 17 (P) ←→ (i369) No. 6 (E1) Shift P position Input IG ON, shift lever in P position 7.5 - 14
IG ON, shift lever in other than P position 0 -1.5
(B605) No. 18 (EPA) Accelerator pedal position sensor main GND - - -
(B605) No. 19 (VCPA) ←→ (B605) No. 18 (EPA) Accelerator pedal position sensor main power supply (for VPA) Output IG ON 4.5 - 5.5
(B605) No. 20 (VPA2) ←→ (B605) No. 29 (EPA2) Accelerator pedal position sensor (for sensor malfunction detection) Input IG ON, accelerator pedal not depressed 1.0 - 2.2
With IG ON, in P position and Engine always stopped, accelerator pedal depressed to the floor 3.4 - 5.3
(B605) No. 21 (DRN2) GND for shield - - -
(B605) No. 22 (ETTA) Transaxle temperature sensor GND      
(B605) No. 23 (TTA) ←→ (B605) No. 22 (ETTA) Transaxle temperature sensor Input IG ON, see data monitor (25°C (77°F)) 3.6 - 4.6
IG ON, see data monitor (60°C (140°F)) 2.2 - 3.2
(B605) No. 24 (N) ←→ (i369) No. 6 (E1) Shift N position Input IG ON, shift lever in N position 7.5 - 14
IG ON, shift lever in other than N position 0 -1.5
(B605) No. 25 - - - -
(B605) No. 26 - - - -
(B605) No. 27 - - - -
(B605) No. 28 (VPA) ←→ (B605) No. 18 (EPA) Accelerator pedal position sensor (for accelerator pedal opening angle detection) Input IG ON, accelerator pedal not depressed 0.4 - 1.4
With IG ON, in P position and Engine always stopped, accelerator pedal depressed to the floor 2.6 - 4.5
(B605) No. 29 (EPA2) Accelerator pedal position sensor sub GND - - -
(B605) No. 30 (VCP2) ←→ (B605) No. 29 (EPA2) Accelerator pedal position sensor sub power supply (for VPA2) Output IG ON 4.5 - 5.5
(B605) No. 31 - - - -
(B605) No. 32 - - - -
(B605) No. 33 - - - -
(B605) No. 34 - - - -
(B606) No. 1 (MREL) Main relay output ←→ (i369) No. 6 (E1) Output IG ON 11 - 14
(B606) No. 2 (IG2) ←→ (i369) No. 6 (E1) Power supply Input IG ON 11 - 14
(B606) No. 3 - - - -
(B606) No. 4 - - - -
(B606) No. 5 - - - -
(B606) No. 6 - - - -
(B606) No. 7 - - - -
(B606) No. 8 - - - -
(B606) No. 9 (IWP) ←→ (i369) No. 6 (E1) Inverter water pump signal Output READY ON Pulse generation (Waveform 2)
(B606) No. 10 (NIWP) ←→ (i369) No. 6 (E1) Inverter water pump signal Input READY ON Pulse generation (Waveform 2)
(B606) No. 11 - - - -
(B606) No. 12 - - - -
(B606) No. 13 - - - -
(B606) No. 14 - - - -
(B606) No. 15 - - - -
(B606) No. 16 - - - -
(B606) No. 17 - - - -
(B606) No. 18 - - - -
(B606) No. 19 - - - -
(B606) No. 20 (HMCL) ←→ (i369) No. 6 (E1) CAN communication (MG communication) Input/Output IG ON Pulse generation (Waveform 1)
(B606) No. 21 - - - -
(B606) No. 22 (MMTG) Motor temperature sensor GND - - -
(B606) No. 23 (MMT) ←→ (B606) No. 22 (MMTG) Motor temperature sensor Input IG ON, see data monitor (25°C (77°F)) 3.6 - 4.6
IG ON, see data monitor (60°C (140°F)) 2.2 - 3.2
(B606) No. 24 - - - -
(B606) No. 25 (HSDN) ←→ (i369) No. 6 (E1) MG shutdown signal Output READY ON 0 -1.5
(B606) No. 26 - - - -
(B606) No. 27 (GMTG) Generator temperature sensor GND - - -
(B606) No. 28 (HMCH) ←→ (i369) No. 6 (E1) CAN communication (MG communication) Input/Output IG ON Pulse generation (Waveform 1)
(B606) No. 29 (DRN5) GND for shield - - -
(B606) No. 30 - - - -
(B606) No. 31 - - - -
(B606) No. 32 - - - -
(B606) No. 33 - - - -
(B606) No. 34 - - - -
(B606) No. 35 (GMT) ←→ (B606) No. 27 (GMTG) Generator temperature sensor Input IG ON, see data monitor (25°C (77°F)) 3.6 - 4.6
IG ON, see data monitor (60°C (140°F)) 2.2 - 3.2
(i369) No. 1 (SMRG) ←→ (B605) No. 2 (E01) System main relay signal Output IG ON → READY ON Pulse generation (Waveform 6)
(i369) No. 2 (E02) Power GND - - -
(i369) No. 3 (MRL2) ←→ (i369) No. 6 (E1) Main relay 2 output Output IG ON 11 - 14
(i369) No. 4 (+B1) ←→ (i369) No. 6 (E1) Power supply Input IG ON 11 - 14
(i369) No. 5 (SMRB) ←→ (B605) No. 2 (E01) System main relay signal Output IG ON → READY ON Pulse generation (Waveform 6)
(i369) No. 6 (E1) ECM GND - - -
(i369) No. 7 (ABFS) ←→ (i369) No. 6 (E1) Airbag operation signal Input READY ON Pulse generation (Waveform 7)
(i369) No. 8 - - - -
(i369) No. 9 (ST2) ←→ (i369) No. 6 (E1) Starter signal Input IG ON 0 -1.5
(i369) No. 10 - - - -
(i369) No. 11 - - - -
(i369) No. 12 (IMO) Immobilizer communication - - -
(i369) No. 13 - - - -
(i369) No. 14 (+B3M) ←→ (i369) No. 6 (E1) Main relay 2 open circuit monitor Input IG ON 11 - 14
(i369) No. 15 (SMRP) ←→ (B605) No. 2 (E01) System main relay signal Output IG ON → READY ON Pulse generation (Waveform 6)
(i369) No. 16 - - - -
(i369) No. 17 - - - -
(i369) No. 18 - - - -
(i369) No. 19 - - - -
(i369) No. 20 - - - -
(i369) No. 21 - - - -
(i369) No. 22 - - - -
(i369) No. 23 (CHEN) ←→ (i369) No. 6 (E1) Charger permission signal Output IG ON 0 - 1.5
(i369) No. 24 - - - -
(i369) No. 25 - - - -
(i369) No. 26 - - - -
(i369) No. 27 (BL) ←→ (i369) No. 6 (E1) Back-up light relay Output IG ON, shift R position 11 - 14
(i369) No. 28 - - - -
(i369) No. 29 - - - -
(i369) No. 30 - - - -
(i369) No. 31 - - - -
(i369) No. 32 - - - -
(i369) No. 33 (PSFT) Shift position sensor power supply Output ACC ON 7.5 - 14
(i369) No. 34 (CA4H) ←→ (i369) No. 6 (E1) CAN communication Input/Output IG ON Pulse generation (Waveform 5)
(i369) No. 35 (CA4L) ←→ (i369) No. 6 (E1) CAN communication Input/Output IG ON Pulse generation (Waveform 5)
(i370) No. 1 (BATT) ←→ (i369) No. 6 (E1) Constant power supply Input IG ON 11 - 14
READY ON 11 -15.5
(i370) No. 2 - - - -
(i370) No. 3 (+B2) ←→ (i369) No. 6 (E1) Power supply Input IG ON 11 - 14
(i370) No. 4 (IGB) ←→ (i369) No. 6 (E1) Power supply Input IG ON 8.5 - 14
(i370) No. 5 - - - -
(i370) No. 6 (E12) ECM GND - - -
(i370) No. 7 - - - -
(i370) No. 8 - - - -
(i370) No. 9 - - - -
(i370) No. 10 - - - -
(i370) No. 11 - - - -
(i370) No. 12 - - - -
(i370) No. 13 - - - -
(i370) No. 14 - - - -
(i370) No. 15 (EVHV) ←→ (i369) No. 6 (E1) HV/EV changeover switch signal Input IG ON, HV/EV changeover switch not operated 11 - 14
IG ON, HV/EV changeover switch operated 0 -1.5
(i370) No. 16 (TC) ←→ (i369) No. 6 (E1) Diagnostic terminal Input IG ON 11 - 14
(i370) No. 17 - - - -
(i370) No. 18 - - - -
(i370) No. 19 - - - -
(i370) No. 20 (ILK) ←→ (i369) No. 6 (E1) interlock switch Input IG ON, Service plug installed normally 0 -1.5
IG ON, Service plug unattached 11 - 14
(i370) No. 21 - - - -
(i370) No. 22 (WFSE) Flash rewriting signal - - -
(i370) No. 23 - - - -
(i370) No. 24 (CA1L) ←→ (i369) No. 6 (E1) CAN communication Input/Output IG ON Pulse generation (Waveform 4)
(i370) No. 25 (CA1H) ←→ (i369) No. 6 (E1) CAN communication Input/Output IG ON Pulse generation (Waveform 4)
(i370) No. 26 - - - -
(i370) No. 27 - - - -
(i370) No. 28 (MT2) ←→ (i370) No. 29 (MT2G) Motor temperature sensor 2 Input See data monitor (25°C (77°F)) 3.6 - 4.6
See data monitor (60°C (140°F)) 2.2 - 3.2
(i370) No. 29 (MT2G) Motor temperature sensor 2 GND      
(i370) No. 30 (CA3N) ←→ (i369) No. 6 (E1) CAN communication Input/Output IG ON Pulse generation (Waveform 3)
(i370) No. 31 (CA3P) ←→ (i369) No. 6 (E1) CAN communication Input/Output IG ON Pulse generation (Waveform 3)
  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)
    G13237885Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Waveforms vary depending on the communication contents.
    Item Contents
    Measured terminal CH1: (B606) No. 28 (HMCH) ←→ (i369) No. 6 (E1)
    CH2: (B606) No. 20 (HMCL) ←→ (i369) No. 6 (E1)
    Equipment setting 1 V/DIV, 50 μs/DIV
    Measuring condition IG ON
  2. Waveform 2 (Inverter water pump signal)
    G13237886Courtesy of SUBARU OF AMERICA, INC.
    Item Contents
    Measured terminal CH1: (B606) No. 9 (IWP) ←→ (i369) No. 6 (E1)
    CH2: (B606) No. 10 (NIWP) ←→ (i369) No. 6 (E1)
    Equipment setting 5 V/DIV, 20 ms/DIV
    Measuring condition READY ON
  3. Waveform 3 (CAN communication signal)
    G13237887Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Waveforms vary depending on the communication contents.
    Item Contents
    Measured terminal CH1: (i370) No. 31 (CA3P) ←→ (i369) No. 6 (E1)
    CH2: (i370) No. 30 (CA3N) ←→ (i369) No. 6 (E1)
    Equipment setting 1 V/DIV, 50 μs/DIV
    Measuring condition IG ON
  4. Waveform 4 (CAN communication signal)
    G13237885Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Waveforms vary depending on the communication contents.
    Item Contents
    Measured terminal CH1: (i370) No. 25 (CA1H) ←→ (i369) No. 6 (E1)
    CH2: (i370) No. 24 (CA1L) ←→ (i369) No. 6 (E1)
    Equipment setting 1 V/DIV, 50 μs/DIV
    Measuring condition IG ON
  5. Waveform 5 (CAN communication signal)
    G13237885Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Waveforms vary depending on the communication contents.
    Item Contents
    Measured terminal CH1: (i369) No. 34 (CA4H) ←→ (i369) No. 6 (E1)
    CH2: (i369) No. 35 (CA4L) ←→ (i369) No. 6 (E1)
    Equipment setting 1 V/DIV, 50 μs/DIV
    Measuring condition IG ON
  6. Waveform 6 (system main relay signal)
    G13237890Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Waveforms vary depending on the communication contents.
    Item Contents
    Measured terminal CH1: (i369) No. 15 (SMRP) ←→ (B605) No. 2 (E01)
    CH2: (i369) No. 5 (SMRB) ←→ (B605) No. 2 (E01)
    CH3: (i369) No. 1 (SMRG) ←→ (B605) No. 2 (E01)
    Equipment setting 10 V/DIV, 200 ms/DIV
    Measuring condition IG ON → READY ON
  7. Waveform 7 (airbag operation signal)
G13237891Courtesy of SUBARU OF AMERICA, INC.
NOTE: Waveforms vary depending on the communication contents.
Item Contents
Measured terminal (i369) No. 7 (ABFS) ←→ (i369) No. 6 (E1)
Equipment setting 5 V/DIV, 125 ms/DIV
Measuring condition READY ON