Diagnostic Test

TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Move the seat switch recliner position three times.
4. With the scan tool, read DTCs.
  Does the scan tool display B1D7A-SEAT RECLINER POSITION SENSOR CIRCUIT HIGH?
  
  Yes
  - Go to Step 2.
  No
  - The conditions that caused this code to set are not present at this time. Using Figure as a guide, inspect the wiring and connectors.
  - Perform POWER SEAT SYSTEM VERIFICATION TEST. See POWER SEAT SYSTEM VERIFICATION TEST .
CHECK THE (G403) DRIVER SEAT RECLINER POSITION SENSE VOLTAGE
1. Disconnect the Driver Recliner Seat Adjuster Motor.
  NOTE: Check connectors - Clean and repair as necessary.
2. With the scan tool erase DTCs
3. Move the seat switch in the both recliner positions three times.
4. With the scan tool, read DTCs.
  Does the same DTC reset?
  
  No
  - Inspect the position sense wire for a possible intermittent short to voltage from another circuit, if OK replace the Driver Recliner Seat Adjuster Motor assembly.
  - Perform POWER SEAT SYSTEM VERIFICATION TEST. See POWER SEAT SYSTEM VERIFICATION TEST .
  Yes
  - Inspect the position sense wire for a possible short to voltage from another circuit, if OK replace the Memory Seat Module.
  - Perform POWER SEAT SYSTEM VERIFICATION TEST. See POWER SEAT SYSTEM VERIFICATION TEST .