Diagnostic trouble code (DTC) information

Condition 

The diagnostic trouble code (DTC) is stored if the rear electronic module registers that the signal is too high at the ground circuit for the relay coil.

Substitute Value 

None.

Possible Source 

• Defective relay (short-circuit in the relay coil)
• Defective control module.

Fault symptom[s] 

• Does not lock / unlock a door.