Conditions for Running the DTC

Lean Test Enable

• DTCs P0068, P0069, P0097, P0098, P0101, P0102, P0103, P0106, P0107, P0108, P0117, P0118, P0120, P0121, P0201, P0202, P0203, P0204, P0220, P0442, P0443, P0446, P0449, P0452, P0453, P0461, P0496, P1516, P1681, 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 Throttle Position (TP) Sensor parameter is between 15-50 percent.
• The catalyst diagnostic is not active.
• Traction control is not active.
• The air/fuel ratio is between 14.5-14.8.
• DTC P0137 runs the lean test continuously when the above conditions have been met for 2 seconds.

Power Enrichment Test Enable

• DTCs P0068, P0069, P0097, P0098, P0101, P0102, P0103, P0106, P0107, P0108, P0117, P0118, P0120, P0121, P0201, P0202, P0203, P0204, P0220, P0442, P0443, P0446, P0449, P0452, P0453, P0461, P0496, P1516, P1681, 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 mode is enabled.
• The catalyst diagnostic is not active.
• Traction control is not active.
• DTC P0137 runs the power enrichment test continuously when the above conditions have been met for 2 seconds.