Suzuki Vitara (LY) 2016-2017 · Service Manual Cruise Control · Diagnostic Information and Procedures

Cruise control at vehicle speed stored in memory cannot be resumed after cruise control was canceled by means other than CRUISE (main) switch

Precautions: Precautions for Diagnosing Trouble · General safety (00)

NOTE:
•Perform cruise control / speed limiter system check referring to Cruise Control / Speed Limiter System Check:Cruise Control before performing this Cruise Control / Speed Limiter System Symptom Diagnosis.
•Check each part in the order from the top of the following list.
Condition Possible Cause Action
Cruise control at vehicle speed stored in memory cannot be resumed after cruise control was canceled by means other than CRUISE (main) switch
Faulty RES/+ switch
Check RES/+ switch. icon 
Faulty wiring or grounding
Repair wiring.
Faulty ECM
Replace ECM after checking that none of above parts is faulty.