Circuit/System Verification

Ignition ON, observe the DTC information with a scan tool. Verify that DTCs P0121, P0122, P0123, P0221, P0222, P0223, P2100, P2101, or P2119 are not set.
- If any of the above DTCs are also set, refer to Diagnostic Trouble Code (DTC) List - Vehicle for further diagnosis.
Start the engine. Observe the DTC information with a scan tool for 30 seconds. DTC P1551 should not set.
If the vehicle passes the Circuit/System Verification test, then operate the vehicle within the conditions for running the DTC. You may also operate the vehicle within the conditions that are captured in the Freeze Frame/Failure Records Data List.