Heater Test / Relay Test
16-151prose procedure- 1Disconnect the 4-P connector and 2-P connector as shown below.NOTE: Left front seat is shown. Right front seat is similar.

- 2Check for continuity between the No.2 and No.3 terminals; between the No.5 and No.6 terminals (R x 10³ scale). There should be continuity.
Relay Test
Heated relay
- 1Remove the front seat, then remove the relay from the bottom of the seat.
- 2There should be continuity between the F and A; between E and B terminals when the battery is connected across the F and C terminals. There should be continuity between the F and B terminals when the battery is disconnected.

Main relay
There should be continuity between the A and B terminals when the battery is connected across the C and D terminals. There should be no continuity when the battery is disconnected.
