LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2003 >> Aerio SX, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Circuit Tests >> B-1: Engine System Check >> Aerio, Grand Vitara, Vitara & XL-7
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Aerio, Grand Vitara, Vitara & XL-7

  1. Perform customer complain analysis as follow: Record details of problem (failure, complain) and how it occurred as described by customer. For this purpose, use of an inspection form will facilitate collecting information to the point required for proper analysis and diagnose. After performing customer complain analysis, go to next step.
  2. Retrieve, record and clear DTCs and freeze frame data. See SELF-DIAGNOSTIC SYSTEM in appropriate SELF-DIAGNOSTICS article. If any DTC is retrieved, go to next step. If no DTC is retrieved, go to step  4 .
  3. Perform a visual inspection. See VISUAL INSPECTION  under PRELIMINARY INSPECTION. If no malfunction is found, go to step  5 . If malfunction is found, repair or replace a necessary and go to step  11 .
  4. Perform a visual inspection. See VISUAL INSPECTION  under PRELIMINARY INSPECTION. If no malfunction is found, go to step  8 . If malfunction is found, repair or replace a necessary and go to step  11 .
  5. Perform trouble symptom confirmation as follow: Based on information recorded in step  1 and  2 , confirm trouble symptoms. Also, reconfirm DTC described in each DTC diagnosis. See DIAGNOSTIC TROUBLE CODE DEFINITIONS in appropriate SELF-DIAGNOSTICS article. If trouble symptom is identified, go to next step. If trouble symptom is not identified, go to step  7 .
  6. Re-retrieve and record DTCs and freeze frame data. See SELF-DIAGNOSTIC SYSTEM in appropriate SELF-DIAGNOSTICS article. If no DTC is retrieved, go to step  8 . If any DTC is retrieved, go to step  9 .
  7. Re-retrieve and record DTCs and freeze frame data. See SELF-DIAGNOSTIC SYSTEM in appropriate SELF-DIAGNOSTICS article. If any DTC is retrieved, go to step  9 . If no DTC is retrieved, go to step  10 .
  8. Check and repair complain described by customeraccording to TROUBLE SHOOTING - NO-CODES article. After malfunction was repaired, go to step  11 .
  9. Check and repair malfunction according to appropriate DTC test. See DIAGNOSTIC TESTS in appropriate SELF-DIAGNOSTICS article. After malfunction was repaired, go to step  11 .
  10. Check for intermittent problem. See INTERMITTENTS in TROUBLE SHOOTING - NO CODES article. After malfunction is found and repair is performed, go to next step.
  11. Perform final confirmation test as follow: Confirm that problem is not present and engine is free from any abnormal conditions. If what has been repaired is related to DTCs, clear DTCs and perform self-diagnostics. See SELF-DIAGNOSTIC SYSTEM in appropriate SELF-DIAGNOSTICS.
scientia non olet · About LEMON Manuals