2003 Suzuki Aerio GS, AWD, AutomaticFACTORY OEM SERVICE PROCEDURE

DTC Confirmation Test

Turn ignition switch to LOCK position. Connect SUZUKI scan tool or equivalent to DLC. See Figure. Turn ignition switch to ON position. Using scan tool, clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODESΒ  under SELF-DIAGNOSTIC SYSTEM. Start engine and allow it to idle speed for 30 seconds or more. Using scan tool, check for current or pending DTC. See RETRIEVING DIAGNOSTIC TROUBLE CODESΒ  under SELF-DIAGNOSTIC SYSTEM. If DTC P0601 resets, see DIAGNOSIS & REPAIR PROCEDUREΒ .

Factory Service Tools

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When to See a Mechanic

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

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