Defect Code 20

Defect Code 20:

Malfunction: LSM failure:

Effect of defect: Partial/Total failure of LSM

Troubleshooting: The following causes are possible and should be investigated:
- Fuse No.40
- Terminal 30 - Connection of the control unit: Control unit connector X 1229 Pin 2
- Terminal 15 - Connection of the control unit: Control unit connector X 18131 Pin3
- Ground connection of control unit: Control unit connector X 1229 Pin 1 (terminal 31 L = load ground for motor currents) and Pin 4 (terminal 31 D = electronic ground; connected to E ground of the SM/S PM control unit)