Final Procedure
- Inspect vehicle to ensure all engine and speed control system components are connected. Reassemble and reconnect components as necessary. Using scan tool, clear DTCs from PCM.
- To ensure no speed control system problem exists, road test vehicle at a speed more than 30 MPH. Depress steering wheel speed control ON/OFF switch to ON position. Depress and release steering wheel speed control SET switch. Verify that speed control engages. Go to next step.
- Quickly depress and release steering wheel speed control RESUME/ACCEL switch. Verify vehicle speed increases by 2 MPH. Go to next step.
- Hold steering wheel speed control COAST switch downward. Verify vehicle speed decreases. Go to next step.
- Using caution, depress and release brake pedal. Verify speed control disengages. Go to next step.
- Increase vehicle speed to 25 MPH. Depress steering wheel speed control RESUME/ACCEL switch. Verify vehicle resumes to original speed. Go to next step.
- Hold steering wheel speed control SET switch downward. Verify vehicle speed decreases. Go to next step.
- Ensure vehicle speed is more than 30 MPH. Release steering wheel speed control SET switch. Verify that vehicle speed adjusts and sets at a new vehicle speed. Go to next step.
- Depress steering wheel speed control CANCEL switch. Verify speed control disengages. Go to next step.
- Increase vehicle speed to 35 MPH and engage speed control. Depress steering wheel speed control ON/OFF switch to OFF position. Verify speed control disengages. Go to next step.
- If all of the functions listed in steps 2) -10) operate properly, test is complete. If any or all of the functions listed in steps 2) -10) do not operate properly, repair is not complete. Check for related Technical Service Bulletins (TSBs) and any speed control related DTCs. Perform appropriate DTC test if necessary.