Related Tests, Information and Procedures

Diagnostic Trouble Code (DTC) Table

NOTE:
- If malfunctions occur in the monitored sensors and components, these are stored in the DTC memory together with an indication of type of malfunction.
- Malfunctions related to EPC are additionally indicated by the warning lamp for the electronic throttle control ("EPC warning lamp") which is situated in the instrument cluster. Notes on EPC system. EPC System, Function
- Malfunctions that worsen emissions are indicated by an exhaust warning lamp (MIL) that is also located in the instrument cluster. There are malfunctions that cause the exhaust warning lamp to light up immediately after recognition. Malfunctions can also occur that cause the exhaust MIL to light up, but only if the malfunction is recognized again after repeated engine starts. Notes for exhaust warning lamp (MIL). With Manufacturer's Scan Tool
- The DTC table is sorted according to the 5-digit DTC code on the left.
- Sporadic malfunctions (malfunction occurring from time to time) are indicated as "sporadic" on the display. The word "sporadic" signifies individually occurring, random malfunctions.
- Do not immediately replace components indicated as faulty by the VAS5051 but: first check the wiring and connectors of these components against the wiring diagram. Check the Ground connections against wiring diagram. This is particularly relevant for malfunctions recorded as "sporadic"..
- After erasing the DTC memory the readiness code must be regenerated. Readiness Code, Generating