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Home >> Suzuki >> 2003 >> Aerio GS, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1450 Or DTC P1451 >> DTC Confirmation Test (For DTC P1451)
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DTC Confirmation Test (For DTC P1451)

WARNING: This page is about a different car, the 2002 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition off, connect scan tool and turn ignition on. Using scan tool, clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES  under SELF-DIAGNOSTIC SYSTEM. Start engine and allow it to reach normal operating temperature.
  2. Drive vehicle with engine at 3000 RPM in 3rd gear (A/T) or 2nd gear (M/T). Release accelerator pedal and allow vehicle to coast (with vehicle in gear) for 5 seconds or more with engine speed of 1600-3000 RPM. Stop vehicle and allow engine to idle.
  3. Preform step  2 2 more times, for three times total. Using scan tool, check for current or pending DTC P1451. See RETRIEVING DIAGNOSTIC TROUBLE CODES  under SELF-DIAGNOSTIC SYSTEM. If DTC resets, go to DIAGNOSIS & REPAIR PROCEDURE .
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