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Home >> Chevrolet >> 2010 >> Impala Police >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.5L - DTC P0010 - DTC P0340) >> DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 >> Conditions for Running the DTC >> P2270

Conditions for Running the DTC: P2270

WARNING: This page is about a different variant/trim than selected.
  1. Condition 1
    • DTCs P0030, P0053, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0131, P0132, P0133, P0134, P0135, P0171, P0172, P0201, P0202, P0203, P0204, P0205, P0206, P0220, P0222, P0223, P0442, P0443, P0453, P0454, P0455, P0496, P1133, P1516, P2101, P2119, P2135, P2176, P2271, P2A00 are not set.
    • The system voltage is between 10-18 volts.
    • The learned heater resistance is valid.
    • The fuel level is more than 10 percent or the fuel level data fault is active.
    • The engine run time is equal to or more than 40 seconds.
  2. Condition 2
    • The engine speed is between 1,100-2,100 RPM.
    • The airflow is equal to or more than 3 g/s, and equal to or less than 12 g/s.
    • The vehicle speed is equal to or more than 73 km/h (45.4 mph), and equal to or less than 120 km/h (74.6 mph).
    • The short term fuel trim is equal to or more than 0.9, and equal to or less than 1.065.
    • The fuel state is in Closed Loop.
    • The EVAP diagnostics are not in control of purge.
    • The post cell is enabled.
    • The EGR diagnostic is not intrusive.
    • The heater warm-up delay is more than 120 seconds.
    • The catalytic converter temperature is equal to or more that 650°C (1,202°F), and equal to less than 900°C (1,652°F).
    • This DTC runs once per trip when all of the above conditions have been met for 2 seconds.
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