Diesel Data: Automotive Repair

With Cruise Control




Set speed does not resume when the resume/accel button is pressed (with the cruise control main button pressed on, and set speed temporarily canceled by pressing the brake pedal)

Diagnostic Procedure:

1. Check for PGM-FI DTCs. Initial Inspection and Diagnostic Overview

2. Check the brake pedal position switch adjustment. Adjustments

3. Do the cruise control combination switch test. Cruise Control Combination Switch Test (With Cruise Control)

4. Do the cruise control input test. Component Tests and General Diagnostics Test the cruise control resume/accel switch signal input. Test the brake pedal position switch signal input.

Also check for:

- Faulty brake pedal position switch
- Open circuit, loose or disconnected terminals: LT GRN/BLK, BLU wire