Conditions for Running the DTC
WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Lean Test Enable
- DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0117, P0118, P0120, P0121, P0201, P0202, P0203, P0204, P0205, P0220, P0442, P0443, P0446, P0449, P0452, P0453, P0455, P0496, P1516, P2101, P2135, P2176 are not set.
- The Loop Status parameter is closed.
- The Ignition 1 Signal parameter is between 11-18 volts.
- The Fuel Level Sensor parameter is more than 10 percent.
- The 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.
Power Enrichment Test Enable
- DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0117, P0118, P0120, P0121, P0201, P0202, P0203, P0204, P0205, P0220, P0442, P0443, P0446, P0449, P0452, P0453, P0455, P0496, P1516, P2101, P2135, P2176 are not set.
- The Loop Status parameter is closed.
- The Ignition 1 Signal parameter is between 11-18 volts.
- The Fuel Level Sensor parameter is more than 10 percent.
- The Engine Run Time parameter is more than 200 seconds.
- The Power Enrichment parameter is active.
- DTC P0131 runs the power enrichment test when the above conditions are met for 2 seconds.