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HOMESERVICE MANUALSSUZUKI2013SX4 LE, STANDARD TRANSREPAIR AND DIAGNOSISDRIVELINES & AXLESDIFFERENTIALS & DRIVE AXLESDIFFERENTIAL ASSEMBLYDIAGNOSTIC INFORMATION AND PROCEDURES4WD CONTROL SYSTEM CHECKNOTES
2013 Suzuki SX4 LE, Standard Trans

4WD Control System Check: Notes

2013 Suzuki SX4 LE, Standard TransSECTION Notes

Refer to the following items for the details of each step:

4WD CONTROL SYSTEM DIAGNOSIS REFERENCE CHART

Step Action YES NO
1  Customer complaint analysis 
  1. Perform CUSTOMER COMPLAINT ANALYSIS .

Was customer complaint analysis performed? 		 Go to Step 2. Perform CUSTOMER COMPLAINT ANALYSIS .
2  DTC check, record and clearance 
  1. Check for DTC.

Is there any DTC(s)? 		 Print DTC or write them down and clear them by referring to DTC CLEARANCE . Go to Step 3. Go to Step 4.
3  Visual inspection 
  1. Perform VISUAL INSPECTION .

Is there any faulty condition? 		 Repair or replace malfunction part. Go to Step 11. Go to Step 5.
4  Visual inspection 
  1. Perform VISUAL INSPECTION .

Is there any faulty condition? 		 Repair or replace malfunction part. Go to Step 11. Go to Step 8.
5  Trouble symptom confirmation  
  1. Select 2WD/4WD switch to "2WD", "4WD-auto" and "4WD-lock" positions referring to 4WD CONTROL SYSTEM OPERATION INSPECTION .
  2. Confirm trouble symptom.

Is trouble symptom identified? 		 Go to Step 6. Go to Step 7.
6  Rechecking and record of DTC 
  1. Recheck for DTC referring to DTC CHECK .

Is there any DTC(s)? 		 Go to Step 9. Go to Step 8.
7  Rechecking and record of DTC 
  1. Recheck for DTC referring to DTC CHECK .

Is there any DTC(s)? 		 Go to Step 9. Go to Step 10.
8  4WD control symptom diagnosis 
  1. Check and repair according to 4WD CONTROL SYMPTOM DIAGNOSIS .

Are check and repair complete? 		 Go to Step 11. Check and repair malfunction part(s). Go to Step 11.
9  Troubleshooting for DTC  
  1. Check and repair according to applicable DTC flow.

Are check and repair complete? 		 Go to Step 11. Check and repair malfunction part(s). Go to Step 11.
10  Check for intermittent problems 
  1. Check for intermittent problems referring to INTERMITTENT AND POOR CONNECTION INSPECTION .

Is there any faulty condition? 		 Repair or replace malfunction part(s). Go to Step 11. Go to Step 11.
11  Final confirmation test 
  1. Clear DTC if any.
  2. Perform FINAL CONFIRMATION TEST .

Is there any problem symptom, DTC or abnormal condition? 		 Go to Step 6. END.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.