Circuit/System Verification
- Ignition ON, observe the DTC information with a scan tool.
- Record Freeze Frame and Failure Records.
- Clear DTC's.
- Operate the vehicle under the conditions observed in the Failure Records.
- Observe the DTC information with the scan tool. Verify that the DTC does not set.
- If DTC P280A is set, perform the TRANSMISSION ADAPTIVE LEARN AND TRANSMISSION NEUTRAL LEARN procedure.