Seat Temperature Relay: Testing and Inspection

Power Relay Test




Use this chart to identify the type of relay, then do the test listed for it.

NOTE: For the turn signal/hazard relay input test, refer to Lighting and Horns.

Five-terminal type




Check for continuity between the terminals.

- There should be continuity between the No. 1 and No.2 terminals when battery positive terminal is connected to the No.5 terminal, and battery negative terminal is connected to the No.3 terminal.
- There should be continuity between the No.1 and No.4 terminals when power is disconnected.