Is there continuity?
YES -
Go to step 30.
NO -
Repair an open in the wire.?
30. Check for continuity between body ground and front up-down motor 2P connector terminals No. 1 and No. 2 individually.
Is there continuity?
YES -
Repair a short to ground in the wire.?
NO -
Go to step 31.
31. Do the front up-down motor test See: Body and Frame/Seats/Power Seat Motor/Testing and Inspection/Driver's Power Seat Motor Test.
Is the motor OK?
YES -
Replace the power seat control unit.?
NO -
Replace the front up-down motor/position sensor.?
B1827
DTC Troubleshooting: B1827
DTC B1827:
Power Seat Rear Up-down Motor Pulse Error
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain
Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting
- B-CAN System Diagnosis Test Mode A.
1. Turn the ignition switch to LOCK (0) and then back to ON (II).
