Defect Code 19 - 21
Defect Codes 19 - 21:
*D* Defect code memory: Engine speed signal faulty:
Explanation: This defect code is stored when ti signals but no or faulty tD signals are detected.
Note: the tD signal is used by the EKM only in the area of the check control. The tD signal for the speedometer is connected directly to the instrument cluster.
Troubleshooting: As displayed on screen. Check the current status with *D* test procedure - general inquiries.