Conditions for Running the DTC
- Before the ECM can report DTC P0101 failed, DTCs P0010, P0011, P0013, P0014, P0020, P0021, P0023, P0024, P0100, P0102, P0103, P0111, P0112, P0113, P0121, P0122, P0123, P0221, P0222, P0223, P0335, P0336, P0338, P2088, P2089, P2090, P2091, P2092, P2093, P2094, P2095, P2227, P2228, or P2229 must run and pass.
- DTC P2176 is not set.
- The engine is operating for greater than 1 second.
- The MAF signal is greater than 0.00 g/s and steady.
- The ignition voltage is greater than 10 volts.
- The engine coolant temperature (ECT) is warmer than 10°C (50°F).
- The long term fuel trim is enabled.
- The throttle angle is steady +/-2 percent.
- The ECM detects greater than 150 revolutions of the crankshaft.
- DTC P0101 runs continuously once the above conditions are met for greater than 2 seconds.