Toyota Prius 2010 Repair Manual page 54

Terminal No.
Wiring
Color
(Symbol)
L17-21 (B) -
Y - W-B Power source (Back-up) Power switch off
L17-14 (GND)
L17-23 (BLW)
- L17-14 W - W-B
(GND)
L17-25
(PVSW) -
P - W-B
L17-14
(GND)*2
L17-25
(PVSW) -
P - W-B
L17-14
(GND)*2
L17-26
(SSLR) - L17- L - W-B
14 (GND)*2
L17-27 (IDH)
- L17-14 L - W-B
(GND)*1
L17-29 (TR) -
B - W
L17-34 (SG-1)
L17-29 (TR) -
B - W
L17-34 (SG-1)
L17-33 (TS) - BR - W-
L17-14 (GND) B
2010 Toyota Prius
Terminal Description
Blower motor speed
control signal
Solar ventilation switch
signal
Solar ventilation switch
signal
Solar ventilation ECU
status signal
Inverter with converter
assembly current over
signal
Room temperature
sensor signal
Room temperature
sensor signal
Solar sensor signal
Condition
Temperature setting: MAX. HOT
Ambient temperature: 10°C (50°F) or lower
Engine coolant temperature: 75°C (167°F)
or lower
Light control switch off
Blower switch on
Power switch on (IG)
Blower switch LO
Solar ventilation switch off
Solar ventilation switch on
Power switch on (IG)
SBI terminal: 7 V or higher
Solar ventilation system: off
Power switch on (IG)
Power switch on (IG)
Cabin temperature: 25°C (77°F)
Power switch on (IG)
Cabin temperature: 40°C (104°F)
Power switch on (IG)
Solar sensor subjected to electric light
Specified
Condition
11 to 14 V
Pulse
generation
(See
waveform
1)
4.5 to 5.5 V
Below 1 V
Pulse
generation
(See
waveform
2)
Pulse
generation
1.8 to 2.2 V
1.2 to 1.6 V
0.8 to 4.3 V
Repair Manual