Conditions For Running DTC

2001 Chevrolet Cavalier LS, 2.4 TSECTION Conditions For Running DTC
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  • DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0125, P0128, P0131, P0132, P0133, P0134, P0135, P0137, P0138, P0140, P0141, P0151, P0152, P0153, P0154, P0155, P0157, P0158, P0160, P0161, P0171, P0172, P0174, P0175, P0200, P0300, P0335, P0336, P0351, P0352, P0353, P0354, P0355, P0356, P0357, P0358, P0455, P0442, P0443, P0446, P0449, P1120, P1133, P1134, P1153, P1154, are not set.
  • The fuel level is more than 12.5 percent but less than 87.5 percent.
  • The engine is running for more than 30 seconds.
  • The Mass Airflow (MAF) is less than 23 g/s.
  • The air fuel ratio is 14.7:1.
  • The engine load is less than 40 percent.
  • The ignition voltage is more than 11.7 volts.
  • Vehicle speed is more than 25 MPH.
  • The engine is not operating in power enrichment, decel fuel cut-off mode or catalyst over temperature.
  • The engine is operating in a closed loop for more than 15 seconds.
  • The engine speed is more than 850 RPM.
  • The Engine Coolant Temperature (ECT) is between than 14-230°F (-10-110°C).
  • The Intake Air Temperature (IAT) is between 14-212°F (-10-100°C).
  • The fuel system is operating in fuel trim cells 1, 2, 4, or 5.
  • The Short Term FT is between -4 and 4 percent.
  • The start-up ECT is less than 158°F (70°C).
  • The engine is not operating in any of the following modes:
    1. Power enrichment.
    2. Decel fuel cut-off mode.
    3. Catalyst over temperature.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.