Code Enable Criteria
PCM will run diagnostic for this DTC under the following conditions:
- Transaxle is not in Park or Neutral.
- No DTC P0502 or P1810.
- Engine speed is more than 500 RPM for 5 seconds and not in fuel shut off mode.
- Time since last gear change is more than 6 seconds.
- No output speed increase more than 250 RPM in 2 seconds.
DTC will set when output shaft speed drops more than 1500 RPM in 2 seconds.
MIL will illuminate after 2 consecutive ignition cycles with first failure signal. PCM commands maximum line pressure and disables shift adapts. PCM calculates vehicle speed using input speed sensor information and commanded gear.