Seat Horizontal Front Stop Not Learned

B1D9B - Seat Horizontal Front Stop Not Learned

For a complete wiring diagram, refer to.

• 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 cannot be performed. If seat is standardized (learn seat cushion horizontal front hard stop) 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.






Test Step 1 - Check For Related Diagnostic Trouble Codes

• Turn the ignition ON.

• With the scan tool, read DTCs.

Does the scan tool display any seat position sensor or circuit performance DTCs?

Yes

• Diagnose and repair the other DTCs first. Refer to => Non - DTC Based Diagnostics.

No

• Go to Test Step 2 => [ Test Step 2 - Test for Intermittent Condition ]

Test Step 2 - Test for Intermittent Condition

• Turn the ignition ON.

• With the scan tool, erase all DTCs.

• Move the seat in the full forward horizontal position.

• With the scan tool, read DTCs.

Does the scan tool display B1D9B - Seat Horizontal Front Stop Not Learned?

Yes

• With the scan tool, perform the memory seat module standard routine.

• Perform Power Seat System Verification Test. Refer to => Non - DTC Based Diagnostics. 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. Refer to => Non - DTC Based Diagnostics. Power Seat System Verification Test