Seat Cushion Heater Check

Measure the resistance between terminals.

Standard value: At room temperature 20°C (68°F) 

Between terminals 2 and terminal 3: Approximately 4.0 ohms +/- 9% 

Between terminals 1 and terminal 3: 4.1 ohms +/- 9% 

Fig 1: Measuring Resistance Between Seat Cushion Heater Switch Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.