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

Cruise Control / Speed Limiter System Check

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

Step Action Yes No
1
1)Record details of the problem. For your record, use of a questionnaire form will facilitate collecting information for proper analysis and diagnosis.
2)Check if the problem described in Customer Complaint Analysis Form:Cruise Control actually occurs in vehicle. (This step should be performed with the customer if possible.)
3)Check ECM, TCM (A/T model / twin clutch system model) and ESP® control module for DTC, and then record DTC(s).
Is there any DTC(s) other than related to cruise control / speed limiter system (other than DTC P0504, P0575 and P0649)?
Go to troubleshooting for applicable DTC.
Go to Step 2.
2
Is there any DTC(s) related to cruise control / speed limiter system?
Go to troubleshooting for applicable DTC, and go to Step 5.
Go to Step 3.
3
Is there any faulty condition?
Repair or replace defective part, and then go to Step 5.
Go to Step 4.
4
1)Check for intermittent problems referring to Intermittent Connection and Poor Contact Inspection.
Is there any faulty condition?
Repair or replace defective part, and then go to Step 5.
Go to Step 5.
5
1)Check if problem is solved and cruise control / speed limiter system is free from any abnormal conditions. If what has been repaired is related to DTC, clear DTC once and then check that no DTC is indicated.
Is there any problem symptom, DTC or abnormal condition?
Go to 2) of Step 1 and perform troubleshooting again.
End.