B1D9B

B1D9B-SEAT HORIZONTAL FRONT STOP NOT LEARNED

For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

- When Monitored:
Whenever the Seat Motor is activated.

- Set Condition:
Seat becomes de-standardized. If the seat is not standardized, an Easy Exit/Entry function can not be performed. If seat is standardized (learn seat cushion horizontal front hardstop) and then becomes de-standardized (conditions are: seat cushion motor is 5% past the expected hard stop position or seat cushion hall sensor failure is occurred), a DTC is logged.





1. CHECK FOR RELATED DIAGNOSTIC TROUBLE CODES
1. Turn the ignition on.
2. With the scan tool, read DTC's.

Does the scan tool display any seat position sensor or circuit performance DTC's?

Yes

- Diagnose and repair the other DTC(s) first. Testing and Inspection.

No

- Go To 2

2. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, erase all DTC's.
3. Move the seat in the full forward horizontal position.
4. With the scan tool, read DTC's.

Does the scan tool display active: B1D9B-SEAT HORIZONTAL FRONT STOP NOT LEARNED?

Yes

- With the scan tool, perform the Memory Seat Module (MSM) Standard Routine.
- Perform POWER SEAT SYSTEM VERIFICATION TEST. Power Seat System Verification Test.

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform POWER SEAT SYSTEM VERIFICATION TEST. Power Seat System Verification Test.