Code Enable Criteria

• Engine speed is more than 500 RPM for 5 seconds and not in fuel shutoff.
• Transmission is not in PARK or NEUTRAL.
• Time since last range change is more than 6 seconds.
• No output shaft speed rise greater than 250 RPM in 2 seconds.
• DTCs P0502 and P1810 are not set.

DTC sets when output shaft speed drops greater than 1500 RPM in 3 seconds.