Diagnostic Test
- VERIFY THAT DTC B1084-LEFT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE IS ACTIVE
- With the scan tool, record and erase DTC's
- Operate the Heated Seat Switch in both positions several times.
- With the scan tool, read DTC's.
Is the DTC B1084-LEFT HEATED SEAT SWITCH INPUT CIRCUIT/PERFORMANCE active?
Yes
- Go to step 2
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- DISCONNECT THE LEFT HEATED SEAT SWITCH CONNECTOR AND CHECK SWITCH STATUS
- Turn the ignition switch off.
- Disconnect the Left Heated Seat Switch connector.NOTE: Check connectors - Clean and repair as necessary.
- Turn the ignition on.
- With the scan tool in CCN Inputs/Outputs, read the Left Heated Seat state.
Does the switch state display Not Set?
Yes
- Replace the Left Heated Seat Switch.
- Perform BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Go to step 3
- CHECK THE (P365) LEFT HEATED SEAT SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND
- Turn the ignition switch off.
- Disconnect the Cluster C3 connector.
- Measure the resistance between ground and the (P365) Left Heated Seat Switch sense circuit.
Was the resistance below 5.0 ohms?
Yes
- Repair the (P365) Left Heated Seat Switch sense circuit for a short to ground.
- Perform BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Replace the Cluster in accordance with the Service Information.
- Perform BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .