Heated Seat Always On. Chevrolet Impala 2005

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2005 🢒 Impala 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Heated Seat Always On

Heated Seat Always On Impala

Step	Action	Yes	No
Schematic Reference: Driver Seat Schematics or Passenger Seat Schematics Connector End View Reference: Power Seat Connector End Views
1	Did you perform the Diagnostic System Check - Vehicle?	Go to Step 2	Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2	Disconnect the heated seat relay. Connect a test lamp from the heated seat switch signal circuit terminal in the harness connector to ground. Verify that the heated seat switch is in the OFF position. Does the test lamp illuminate?	Go to Step 5	Go to Step 3
3	Test the seat heater element supply circuit for a short to battery positive voltage. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 7	Go to Step 6
4	Test for a short to battery positive voltage in the heated seat switch signal circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 7	Go to Step 5
5	Replace the heated seat switch. Refer to Front Seat Heater Switch Replacement . Is the repair complete?	Go to Step 7	--
6	Replace the heated seat relay. Refer to Relay Replacement in Wiring Systems. Is the repair complete?	Go to Step 7	--
7	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 2

Heated Seat Always On Monte Carlo

Step	Action	Yes	No
Schematic Reference: Driver Seat Schematics , Passenger Seat Schematics Connector End View Reference: Power Seat Connector End Views
1	Did you perform the Diagnostic System Check - Vehicle?	Go to Step 2	Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2	Do the high or low heated seat switch indicators remain illuminated with the switch in the off position?	Go to Step 4	Go to Step 3
3	Test the seat heater element supply circuit for a short to battery positive voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 6	Go to Step 5
4	Replace the heated seat switch. Refer to Front Seat Heater Switch Replacement . Is the repair complete?	Go to Step 6	--
5	Replace the heated seat relay. Refer to Relay Replacement in Wiring Systems. Is the repair complete?	Go to Step 6	--
6	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 2