Reducing Agent Heater Control Module -J891-, CHECKING: Function
WARNING: This page is about a different car, the 2015 Volkswagen Passat. However, it is still accessible from the selected car via links, so may be relevant.
The Reducing Agent Heater Control Module -J891- controls the provides the Reducing Agent Heater Control Module -J891- with data on current reducing agent system pressure.
Special tools and workshop equipment required
- Multimeter
- Wiring Diagram
- Scan Tool