Code Enable Criteria
WARNING: This page is about a different car, the 2002 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
Following conditions must be met for DTC diagnostic test to run:
- No active Engine Coolant Temperature (ECT), Intake Air Temperature (IAT), Manifold Absolute Pressure (MAP) or Throttle Position (TP) sensor DTCs set.
- BARO reading is 85 kPa or more.
- Engine Coolant Temperature is less than 158°F (70°C).
- Start-up intake air temperature and start-up engine coolant temperature are both 41°F (5°C) or more.
- Difference between start-up ECT and start-up IAT is less than 45°F (25°C).
- TPS indicates a throttle position of 12 percent or more.
- Battery voltage is between 11.5 and 16 volts.
- Engine speed is between 800 and 6000 RPM.
- Canister purge duty cycle is less than 3 percent.
- Fuel level is between 15 and 85 percent.
- All conditions are present for at least 3 seconds.