DTC B1837: Memory Position Calling Timeout
WARNING: This page is about a different variant/trim than selected.
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see
TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A
).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Move the power seat to the full front up and full rear up positions, then slide the seat all the way back and completely recline the seat-back backward with the power seat adjustment switch.
- Put this seating position into memory with the driving position memory switch (see SYSTEM DESCRIPTION ).
- Using the power seat switches, move the seat away from the position just memorized.
- Recall the memory position with the driving position memory switch.
- Wait for 2 minutes.
- Check for DTCs with the HDS.
Are any DTCs indicated?
YES -Go to step 9.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- Check for DTCs with the HDS.
Are any DTCs other than B1837 indicated?
YES -Go to the indicated DTC's troubleshooting.
NO -Go to step 10.
- Clear the DTCs with the HDS.
- Wait for at least 6 seconds.
- Move each power seat motor one at a time, and check the operation time.
Does any motor fail to run smoothly?
YES -Go to the power seat motor test (see DRIVER'S POWER SEAT MOTOR TEST ). If the motor is OK, check the engagement of the motor gear.
NO -Go to the power seat control unit input test (see POWER SEAT CONTROL UNIT INPUT TEST/REPLACEMENT ).