Seat Heater Test

1.Remove the front seat.

2.Disconnect the seat heater harness 2P connector (A) from the seat sub-harness and the 6P connector (B) from the seat heater relay (C).

 

3.Check for continuity between the A1 and B3 terminals, and A2 and B6 terminals. There should be continuity.
If there is no continuity, replace the seat cushion.

4.Check for continuity between the B1 and B4 terminals, and B1 and B5 terminals. There should be continuity.
If there is no continuity, replace the seat cushion.