Conditions for Running the DTC

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

P0131

DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0201, P0202, P0203, P0204, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
The Loop Status parameter is Closed.
The Ignition 1 Signal parameter is between 10-18 volts.
The Fuel Level Sensor parameter is more than 10 percent.
The Throttle Position (TP) Indicated Angle parameter is between 15-50 percent.
DTC P0131 runs the lean test continuously when the above conditions are met for 2 seconds.

P0132

DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0201, P0202, P0203, P0204, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
The Loop Status parameter is Closed.
The Ignition 1 Signal parameter is between 10-18 volts.
The Fuel Level Sensor parameter is more than 10 percent.
The Throttle Position (TP) Sensor parameter is between 0-50 percent.
DTC P0132 runs the rich test continuously when the above conditions are met for 2 seconds.

P0137

DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0201, P0202, P0203, P0204, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
The Loop Status parameter is Closed.
The Ignition 1 Signal parameter is between 10-18 volts.
The Fuel Level Sensor parameter is more than 10 percent.
The TP Sensor parameter is between 15-50 percent.
DTC P0137 runs the lean test continuously when the above conditions are met for 2 seconds.

P0138

DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0201, P0202, P0203, P0204, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
The Loop Status parameter is Closed.
The Ignition 1 Signal parameter is between 10-18 volts.
The Fuel Level Sensor parameter is more than 10 percent.
The TP Sensor parameter is between 0-50 percent.
DTC P0138 runs the rich test continuously when the above conditions are met for 2 seconds.