P0589 - Cruise Control Multi-Function Input B Circuit

What does P0589 mean?

This code relates to a malfunction in the 'B' circuit of the cruise control's multi-function input. There may be an issue with the input signal itself.

• Problem with multi-function input B
• Wiring issues affecting input B
• Internal control module fault

Click steps to track your progress.

1. 1

   Examine the multi-function input 'B' for damage or obstruction.

2. 2

   Test the wiring associated with input B for integrity.

3. 3

   Check for any loose connections related to this circuit.

4. 4

   Seek expert advice if the problem is not easily identifiable.