Conditions for Running the DTC
- DTC P0016, P0017, P0030, P0036, P0053, P0054, P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0119, P0121, P0122, P0123, P0128, P0131, P0132, P0133, P0134, P0135, P0137, P0138, P013A, P013B, P013E, P013F, P0140, P0141, P015A, P015B, P16F3, P0171, P0172, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0335, P0336, P0340, P0341, P0365, P0366, P0443, P0502, P0503, P0506, P0507, P0606, P0697, P06A3, P2101, P2122, P2123, P2127, P2128, P2135, P2138, P2270 or P2271 is not set.
- Before the ECM performs the idle test, the vehicle must be driven under the following conditions:
- Engine speed is greater than 1, 100 RPM for a minimum of 5 s.
- Vehicle speed is less than 2 km/h (1.24 mph).
- Engine run time is greater than 120 s.
- Run/crank voltage is greater than 11 V.
- Intake air temperature (IAT) is between -20 to +250°C (-4 to +482°F).
- Engine coolant temperature (ECT) is between 40-140°C (104-284°F).
- Engine has been idling less than 50 s.
- Short term fuel trim is between -20 to +30.
- Barometric pressure (BARO) is greater than 70 kPa.
- Intake mass air flow (MAF) is between 1.50-7.00 g/s.
- Engine is operating in closed loop.
- Calculated catalyst temperature is between 550-950°C (1, 022-1, 742°F).
- Automatic transmission is in drive range.
- This diagnostic attempts one test during each valid idle period once the above conditions have been met. This diagnostic attempts up to 8 tests during each drive cycle.