Conditions For Running DTC P0503

DTC will run under the following conditions:

• DTC P1810 is not present.
• Time since last gear range change is greater than 6 seconds.
• Engine speed is greater than 450 RPM for 5 seconds.
• Engine is not in fuel shut off mode.
• Transmission output speed increase does not exceed 250-600 RPM within 2-6 seconds.