Defect Code 20
Defect Code 20:
Explanation:
Defect on connecting link (interface) to the EGS (transmission intervention)
Possible cause:
Short or break on the wire to the EGS control unit
Troubleshooting:
Switch on ignition and measure voltage at control unit connector (X11) Pin 54; nominal value: approx. 12 V
Nominal value OK.:
- Check wire from control unit connector (X11) Pin 54 to the EGS for continuity and repair if necessary
- Simulate control mode
- Voltage must drop to approx. 0 V, if necessary, renew ABS/ASC+T control unit
Nominal value not OK:
- Repair wire, if necessary renew ABS/ASC+T control unit