CUSTOMER CONCERN The check-engine light is on with EVAP-system DTC P2422 stored. CAUSE EVAP vent-path testing and the confirmed repair identified a restricted canister vent filter. The fuel-tank pressure sensor Green wire specification is approximately 2.5 volts with no vacuum or pressure applied. CORRECTION Remove and replace the restricted canister vent filter, then verify EVAP-system operation and confirm DTC P2422 does not return.

CUSTOMER CONCERN DTC P1448 returns intermittently even though the code clears and the IPU fan self-test currently passes. CAUSE Connection checks and the confirmed repair identified an intermittent failure of the Intelligent Power Unit module fan used to cool the hybrid battery. CORRECTION Remove and replace the Intelligent Power Unit module fan, then verify fan operation and confirm DTC P1448 does not return.