Possible Causes
NOTE: The listed causes may not be a complete list of all potential problems and there may be other causes.
- Injection pump failure
- Check the modulating piston displacement sensor
- Check the quantity adjustment
Description
Malfunction in the electrical circuit of the modulating piston displacement sensor is the generic description for Audi P1354 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we do not have additional information about the OBDII P1354 Audi code.
How to Repair
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or upcoming engine service warning light)