B1837
DTC B1837: Power Seat Position Memory Recall ErrorNOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN system diagnosis test mode A
1. Clear the DTC with the HDS
2. Turn the ignition switch OFF, and then back ON (II).
3. Operate the power seat with the power seat adjustment switch
4. Operate the power seat with the driving position memory switch.
5. Check for DTCs with the HDS
Is DTC 1837 indicated?
YES - Go to step 6
NO - Intermittent failure, the system is OK at this time.
6. Check for other DTCs
Is any other DTC indicated?
YES - Go to the indicated DTC's troubleshooting
NO - Go to step 7.
7. Remove the driver's power seat.
8. Test the power seat motors.
Are the power seat motors OK ?
YES - Replace the power seat control unit.
NO - Replace the faulty power seat motor(s).