Nox Sensor Control Module -J583-, CHECKING: Function

The Nox Sensor Control Module -J583- monitor their integrated knock sensors and report conditions via CAN bus to the Engine Control Module - J623- to reduce engine knock.

The Nox Sensor Control Module -J583- components cannot be serviced separately, it must be serviced as a unit.

The Nox Sensor Control Module 2 -J881- components cannot be serviced separately, it must be serviced as a unit.

Special tools and workshop equipment required 

• Multimeter
• Wiring Diagram
• Scan Tool