FixVault
Home › Subaru › 2019 › Crosstrek Base, Standard Trans › Repair and Diagnosis › Steering › Power Steering › Power Steering System › Steering Heater System › Electrical Specification › Steering Heater Unit

Steering Heater Unit

EXCEPT FOR HYBRID MODEL 

G11245583Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Contents Measuring condition Standard
A No. 1 Not used - -
A No. 2 Not used - -
A No. 3 ←→ Chassis ground Heater unit GND Always Less than 1 Ω
A No. 4 ←→ Chassis ground Heater unit power supply input Ignition switch ON 10 - 14 V
B No. 1 ←→ Chassis ground Heater switch power supply input Ignition switch ON 10 - 14 V
B No. 2 ←→ Chassis ground Heater switch input Turn the ignition switch to ON, and press and hold the heater switch. 9 - 14 V
B No. 3 Indicator light output - (1)
D No. 1 ←→ Chassis ground Heater GND Ignition switch ON, heater switch ON Less than 1V
D No. 2 ←→ Chassis ground Thermistor input Ignition switch ON, heater switch ON 1.5 - 4.5 V
D No. 3 ←→ Chassis ground Thermistor GND Ignition switch ON, heater switch ON Less than 1V
D No. 5 ←→ Chassis ground Heater output Ignition switch ON, heater switch ON 9 - 14 V
(1) Illuminates when the ignition switch and heater switch are turned to ON.
NOTE: Connect the each connector of the unit before checking.

HYBRID MODEL 

G13234078Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Contents Measuring condition Standard
A No. 1 ←→ B No. 3 MFD switch input Always Less than 1 Ω
A No. 2 Not used - -
A No. 3 ←→ Chassis ground Heater unit GND Always Less than 1 Ω
A No. 4 ←→ Chassis ground Heater unit power supply input Ignition switch ON 10 - 14 V
B No. 1 ←→ Chassis ground Heater switch power supply input Ignition switch ON 10 - 14 V
B No. 2 ←→ Chassis ground Heater switch input Turn the ignition switch to ON, and press and hold the heater switch. 9 - 14 V
B No. 3 ←→ A No. 1 MFD switch input Always Less than 1 Ω
B No. 4 Indicator light output - (1)
D No. 5 ←→ Chassis ground Heater GND Ignition switch ON, heater switch ON Less than 1V
D No. 3 ←→ Chassis ground Thermistor GND Ignition switch ON, heater switch ON Less than 1V
D No. 4 ←→ Chassis ground Thermistor input Ignition switch ON, heater switch ON 1.5 - 4.5 V
D No. 1 ←→ Chassis ground Heater output Ignition switch ON, heater switch ON 9 - 14 V
(1) Illuminates when the ignition switch and heater switch are turned to ON.
NOTE: Connect the each connector of the unit before checking.
About FixVault