| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM100000001OBFC |
| Model Year Start: 2020 | Model: RAV4 HV | Prod Date Range: [06/2020 - ] |
| Title: HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): TERMINALS OF ECU; 2020 - 2025 MY RAV4 HV [06/2020 - ] | ||
TERMINALS OF ECU
|
*1 |
Battery ECU assembly |
- |
- |
|
Terminal No. (Symbols) |
Wiring Color |
Input/Output |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|---|
|
z26-1 (AM) - z26-27 (GND) |
BR - W-G |
IN |
Constant power source |
Always |
11 to 14 V |
|
z26-27 (GND) - Body ground |
W-G |
Ground |
Ground |
Always |
Below 1 Ω |
|
z26-3 (GND1) - Body ground |
GR |
Ground |
Ground |
Always |
Below 1 Ω |
|
z26-4 (ERTH) - Body ground |
LG |
Ground |
Ground |
Always |
Below 1 Ω |
|
z26-18 (TB0) - z26-17 (GB0) |
P - P |
IN |
Battery temperature sensor 0 |
Ignition switch ON HV battery temperature: -40 to 90°C (-40 to 194°F) |
4.75 (-40°C) to 0.46 V(90°C) |
|
z26-31 (TB1) - z26-30 (GB1) |
Y - Y |
IN |
Battery temperature sensor 1 |
Ignition switch ON HV battery temperature: -40 to 90°C (-40 to 194°F) |
4.75 (-40°C) to 0.46 V(90°C) |
|
z26-7 (TB2) - z26-6 (GB2) |
L - L |
IN |
Battery temperature sensor 2 |
Ignition switch ON HV battery temperature: -40 to 90°C (-40 to 194°F) |
4.75 (-40°C) to 0.46 V(90°C) |
|
z26-20 (TB3) - z26-19 (GB3) |
LG - B |
IN |
Battery temperature sensor 3 |
Ignition switch ON HV battery temperature: -40 to 90°C (-40 to 194°F) |
4.75 (-40°C) to 0.46 V(90°C) |
|
z26-33 (TB4) - z26-32 (GB4) |
GR - W-G |
IN |
Battery temperature sensor 4 |
Ignition switch ON HV battery temperature: -40 to 90°C (-40 to 194°F) |
4.75 (-40°C) to 0.46 V(90°C) |
|
z26-9 (TB5) - z26-8 (GB5) |
R - W |
IN |
Battery temperature sensor 5 |
Ignition switch ON HV battery temperature: -40 to 90°C (-40 to 194°F) |
4.75 (-40°C) to 0.46 V(90°C) |
|
z26-22 (TC0) - z26-21 (GC0) |
P-B - V |
IN |
Intake air temperature sensor |
Ignition switch ON HV battery intake air temperature: -40 to 90°C (-40 to 194°F) |
4.75 (-40°C) to 0.46 V(90°C) |
|
z26-12 (IB0) - z26-23 (GIB) |
BR- B-W |
IN |
Battery current sensor 0 |
Ignition switch ON |
Approximately 2.8 V |
|
z26-24 (IB1) - z26-23 (GIB) |
L-W - B-W |
IN |
Battery current sensor 1 |
Ignition switch ON |
Approximately 2.2 V |
|
z26-36 (VIB) - z26-23 (GIB) |
G - B-W |
OUT |
Power source for battery current sensor |
Ignition switch ON |
4.5 to 5.5 V |
|
z26-13 (IGCT) - z26-27 (GND) |
L-W - W-G |
IN |
Power source |
Ignition switch ON |
11 to 15.5 V |
|
z26-14 (SI0) - z26-27 (GND) |
P-B - W-G |
OUT |
HV battery cooling blower operation signal |
Cooling fans operating |
Pulse generation (Waveform 1) |
|
Cooling fans not operating |
4.5 to 5.5 V |
||||
|
z26-15 (FP0) - z26-27 (GND) |
V - W-G |
IN |
HV battery cooling blower monitor signal |
Cooling fans operating |
Pulse generation (Waveform 2) |
|
Cooling fans not operating |
0 Hz |
||||
|
z26-25 (CA1H) - z26-27 (GND) |
B - W-G |
IN/OUT |
CAN communication line |
Ignition switch ON |
Pulse generation (Waveform 3) |
|
z26-26 (CA1L) - z26-27 (GND) |
LG - W-G |
IN/OUT |
CAN communication line |
Ignition switch ON |
Pulse generation (Waveform 3) |
|
z26-28 (CA2L) - z26-27 (GND) |
W - W-G |
IN/OUT |
CAN communication line |
Ignition switch ON |
Pulse generation (Waveform 4) |
|
z26-29 (CA2H) - z26-27 (GND) |
R - W-G |
IN/OUT |
CAN communication line |
Ignition switch ON |
Pulse generation (Waveform 4) |
|
z29-1 (GA0) - z29-13 (VA1) |
V - P |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-13 (VA1) - z29-25 (VA2) |
P - L |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-25 (VA2) - z29-2 (VA3) |
L - W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-2 (VA3) - z29-14 (VA4) |
W - BR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-14 (VA4) - z29-26 (VA5) |
BR - W-G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-26 (VA5) - z29-3 (VA6) |
W-G - B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-3 (VA6) - z29-15 (VA7) |
B - P-B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-15 (VA7) - z29-27 (VA8) |
P-B - L-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-27 (VA8) - z29-4 (VA9) |
L-W - LG |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-4 (VA9) - z29-16 (VA10) |
LG - B-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-16 (VA10) - z29-28 (VA11) |
B-W - Y |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-28 (VA11) - z29-5 (VA12) |
Y - G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-5 (VA12) - z29-17 (VA13) |
G - GR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-17 (VA13) - z29-29 (VA14) |
GR - V |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-29 (VA14) - z29-6 (VA15) |
V - R |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-6 (VA15) - z29-18 (VA16) |
R - L |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-18 (VA16) - z29-30(VA17) |
L - P |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-30(VA17) - z29-7 (VA18) |
P - BR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-7 (VA18) - z29-19 (VA19) |
BR - W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-19 (VA19) - z29-31 (VA20) |
W - B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-31 (VA20) - z29-8 (VA21) |
B - W-G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-8 (VA21) - z29-20(VA22) |
W-G - L-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-20(VA22) - z29-32 (VA23) |
L-W - P-B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-32 (VA23) - z29-9 (VA24) |
P-B - B-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-9 (VA24) - z29-21 (VA25) |
B-W - LG |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-21 (VA25) - z29-33 (VA26) |
LG - G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-33 (VA26) - z29-10(VA27) |
G - Y |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-10(VA27) - z29-22 (VA28) |
Y - V |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-22 (VA28) - z29-34 (VA29) |
V - GR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-34 (VA29) - z29-11 (VA30) |
GR - L |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-11 (VA30) - z29-23 (VA31) |
L - R |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-23 (VA31) - z29-35 (VA32) |
R - BR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-35 (VA32) - z29-12 (VA33) |
BR - P |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-12 (VA33) - z29-24 (VA34) |
P - B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z29-24 (VA34) - z29-36 (VA35) |
B - W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-1 (VAD) - z27-13 (VA36) |
W - B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-13 (VA36) - z27-25 (VA37) |
B - P |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-25 (VA37) - z27-2 (VA38) |
P - BR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-2 (VA38) - z27-14 (VA39) |
BR - R |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-14 (VA39) - z27-26 (VA40) |
R - L |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-26 (VA40) - z27-3 (VA41) |
L - GR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-3 (VA41) - z27-15 (VA42) |
GR - V |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-15 (VA42) - z27-27 (VA43) |
V - Y |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-27 (VA43) - z27-4 (VA44) |
Y - G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-4 (VA44) - z27-16 (VA45) |
G - LG |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-16 (VA45) - z27-28 (VA46) |
LG - B-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-28 (VA46) - z27-5 (VA47) |
B-W - P-B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-5 (VA47) - z27-17 (VA48) |
P-B - L-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-17 (VA48) - z27-29 (VA49) |
L-W - W-G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-29 (VA49) - z27-6 (VA50) |
W-G - B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-6 (VA50) - z27-18 (VA51) |
B - W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-18 (VA51) - z27-30(VA52) |
W - BR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-30(VA52) - z27-7 (VA53) |
BR - P |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-7 (VA53) - z27-19 (VA54) |
P - L |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-19 (VA54) - z27-31 (VA55) |
L - R |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-31 (VA55) - z27-8 (VA56) |
R - V |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-8 (VA56) - z27-20(VA57) |
V - GR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-20(VA57) - z27-32 (VA58) |
GR - G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-32 (VA58) - z27-9 (VA59) |
G - Y |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-9 (VA59) - z27-21 (VA60) |
Y - B-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-21 (VA60) - z27-33 (VA61) |
B-W - LG |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-33 (VA61) - z27-10(VA62) |
LG - L-W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-10(VA62) - z27-22 (VA63) |
L-W - P-B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-22 (VA63) - z27-34 (VA64) |
P-B - B |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-34 (VA64) - z27-11 (VA65) |
B - W-G |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-11 (VA65) - z27-23 (VA66) |
W-G - BR |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-23 (VA66) - z27-35 (VA67) |
BR - W |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-35 (VA67) - z27-12 (VA68) |
W - L |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-12 (VA68) - z27-24 (VA69) |
L - P |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
|
z27-24 (VA69) - z27-36 (VA70) |
P - V |
IN |
Hybrid Battery Cell Voltage |
Always |
1.9 to 4.1 V |
Oscilloscope waveforms
HINT:
Oscilloscope waveform samples are provided here for informational purposes. Noise and fluttering waveforms have been omitted.
(a) Waveform 1
|
Item |
Content |
|---|---|
|
Terminal |
z26-14 (SI0) - z26-27 (GND) |
|
Equipment Setting |
10 V/DIV., 1 ms/DIV. |
|
Condition |
Cooling fans operating |
HINT:
The wavelength will vary with the operating speed of the battery cooling blower assembly.
(b) Waveform 2
|
Item |
Content |
|---|---|
|
Terminal |
z26-15 (FP0) - z26-27 (GND) |
|
Equipment Setting |
2 V/DIV., 2 ms/DIV. |
|
Condition |
Battery cooling blower assembly operating (Active Test of cooling fan being performed) |
HINT:
The wavelength will vary with the operating speed of the battery cooling blower assembly.
(c) Waveform 3
|
Item |
Content |
|---|---|
|
Terminal |
CH1: z26-25 (CA1H) - z26-27 (GND) CH2: z26-26 (CA1L) - z26-27 (GND) |
|
Equipment Setting |
1 V/DIV., 50 μs/DIV. |
|
Condition |
Ignition switch ON |
HINT:
The waveform will vary depending on the content of the digital communication (digital signal).
(d) Waveform 4
|
Item |
Content |
|---|---|
|
Terminal |
CH1: z26-29 (CA2H) - z26-27 (GND) CH2: z26-28 (CA2L) - z26-27 (GND) |
|
Equipment Setting |
1 V/DIV., 50 μs/DIV. |
|
Condition |
Ignition switch ON |
HINT:
The waveform will vary depending on the content of the digital communication (digital signal).
|
|