Seat Heater Switch Test
Front Seat Heater Switch

1. Center Console Panel - Remove


2. Seat Heater Switch - Test

1.
Check the seat heater switch according to the table.

NOTE:
When an LED is located between terminals, check if the LED illuminates by connecting power and ground to the LED.
Make sure the correct test lead (?or ?) is placed on the terminal.
When checking for continuity across the diode, use the diode setting (enu_255707_1.0) on the digital volt/ohm meter to check the diode bias.
Note this important operating characteristic; diode bias causes a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).


Driver's and Front Passenger's Seat Heater Switch

2.
If the result is not as specified, replace the front seat heater switch (A).

3. Center Console Panel - Install


Rear Seat heater Switch

1. Rear Door Switch Panel - Remove


2. Seat Heater Switch - Test

1.
Check the seat heater switch according to the table.

NOTE:
When an LED is located between terminals, check if the LED illuminates by connecting power and ground to the LED.
Make sure the correct test lead (?or ?) is placed on the terminal.
When checking for continuity across the diode, use the diode setting (enu_255707_1.0) on the digital volt/ohm meter to check the diode bias.
Note this important operating characteristic; diode bias causes a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).


Left Rear and Right Rear Seat Heater Switch

2.
If the result is not as specified, replace the seat heater switch (A).

3. Rear Door Switch Panel - Install