DTC B1837: Memory Position Calling Timeout
| DTC Description | DTC |
|---|---|
| B1837 Memory Position Calling Timeout |
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC ChecksBody Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1 and Test Mode 2 (without the HDS)Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode B - Control Unit Not CommunicatingBody Electrical Troubleshooting - B-CAN System Diagnosis Test Mode C - No DTCs and Output Won't Shut OFFBody Electrical Troubleshooting - B-CAN System Diagnosis Test Mode D - No DTCs and Output Won't Turn ON .
- 1. Problem verification:
1. Clear the DTCs with the HDS.
2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
3. 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.
4. Set the seating position into memory by pressing either the Driver 1 or the Driver 2 position memory switch.
5. Using the power seat switches, move the seat away from the position just memorized.
6. Recall the memory position with the driving position memory switch.
7. Wait for 2 minutes.
8. Check for DTCs with the HDS.
DTC Description DTC B1837 Memory Position Calling Timeout Are any DTCs indicated?
DTC B1837 is indicated
Go to step 2.
Any DTCs other than B1837 are indicated
Go to the indicated DTCs troubleshooting.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- 2. Motor operation check:
1. Clear the DTCs with the HDS.
2. Wait for 6 seconds.
3. Move each power seat motor one at a time, and check the operation time.
Does any motor fail to run smoothly?
Motor fails to run smoothly
Go to the power seat motor test .
Motor is OK, but fails to run smoothly
Check the engagement of the motor gear.
NO