SEAT WARMER UNIT INSPECTION

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Seat Cushion

1.  Remove the front seat. (See FRONT SEAT REMOVAL/INSTALLATION.)

2.  Remove the seat cushion trim. (See FRONT SEAT DISASSEMBLY/ASSEMBLY.)

3.  While inspecting for continuity between the connector terminals A and B, use a dryer to warm the thermostat of the seat warmer unit on seat cushion.

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4.  When the ohmmeter indicates that there is no continuity, turn off the dryer, then use a thermometer to measure the temperature of the thermostat.

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5.  Verify that the temperature is approx. 43 °C {109 °F}.

6.  Using an ohmmeter, verify that there is continuity between the seat warmer unit connector terminals when temperature drops to approx. 34 °C {93 °F}.

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•  If not as indicated in the table, replace the seat warmer unit.

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Seat Back

1.  Remove the front seat. (See FRONT SEAT REMOVAL/INSTALLATION.)

2.  Remove the seat back trim. (See FRONT SEAT DISASSEMBLY/ASSEMBLY.)

3.  Verify that the continuity between terminals A and B is as indicated in the table.

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•  If not as indicated in the table, replace the seat warmer unit.

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