Conditions for Running the DTC
- DTCs P0106, P0107, P0108, P0115, P0117, P0118, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0217, P0300, P0351, P0352, P0402, P0404, P0405, P0406, and P0488 are not set.
- The engine is running.
- The engine coolant temperature (ECT) is more than 60°C (140°F).
- The ignition 1 voltage is between 11-16 volts.
- The following are additional Conditions for Running for the applicable test:
Power Test
- The engine speed is between 1,200-4,000 RPM.
- The throttle position (TP) sensor is between 25-60 percent.
- The manifold absolute pressure (MAP) is more than 60 kPa.
Deceleration Test
- The MAP is less than 30 kPa.
- The change in engine speed per cycle is less than or equal to 50 RPM/cycle.
- The throttle position (TP) sensor is less than or equal to 0.8 percent.
- The engine speed is between 1,800-6,000.
- DTC P0502 runs continuously when the above conditions are met.