Conditions for Running the DTC

• DTCs P0106, P0107, P0108, P0115, P0116, P0117, P0118, P0122, P0123, P0125, P0126, P0128, P0201, P0202, P0203, P0204, P0217, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0300, P0351, P0352, P0402, P0404, P0405, P0406, and P042E are not set.
• The engine is running.
• The engine coolant temperature (ECT) is greater than 60°C (140°F).
• The ignition 1 voltage is between 11-16 volts.
• DTC P0502 runs continuously once the above conditions are met.
• 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 greater 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 TP sensor is less than or equal to 0.8 percent.
• The engine speed is between 1,800-6,000 RPM.