Cobalt L4-2.2L (2008)
the Heated Seat Element - Cushion
15. Test for 1200-10K ohms between the control circuit terminal 6 and ground.
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If not within the specified range, test the control circuit for a short to ground or open/high resistance. If the circuits test normal, test or replace
the Heated Seat Element - Cushion.
16. If all circuits test normal, replace the heated seat module.
Heated Seats Indicator Circuit Inoperative
1. Ignition OFF, disconnect the harness connector at the appropriate heated seat switch.
2. Test for less than 1 ohm between the ground circuit terminal E and ground.
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If greater than the specified range, test the ground circuit for an open/high resistance.
3. If all circuits test normal, replace the heated seat switch.
Component Testing
Heated Seat Switch
1. Ignition OFF, disconnect the harness connector at the appropriate heated seat switch.
2. Test for infinite resistance between the heated seat switch terminal A and terminal D.
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If not the specified value, replace the switch.
3. Test for infinite resistance between the heated seat switch terminal F and terminal D.
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If not the specified value, replace the switch.
4. Place the switch in the low position. Test for 2,800-2,900 ohms between terminal A and terminal D.
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If not within the specified range, replace the switch.
5. Place the switch in the high position. Test for 180-220 ohms between terminal A and terminal D.
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If not within the specified range, replace the switch.
6. Place the switch in the high position. Test for less than 2 ohms between terminal F and terminal D.
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If greater than specified range, replace the switch
7. Place the switch in the low position. Test for less than 2 ohms between terminal F and terminal D.
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If greater than specified range, replace the switch
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests and Procedures
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Heated Seat Switch Replacement
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Driver Seat and Passenger Seat Back Cushion Heater Replacement
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Driver Seat and Passenger Seat Cushion Heater Replacement
