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− − YES NO 11-434 EVAP System DTC Troubleshooting (cont’d) 28. Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM 29. Check for Temporary DTCs or DTCs with the HDS. If DTC P0452 is indicated, check for poor connections or loose terminals at the FTP sensor If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was substituted, Ar e any T empor ar y DT Cs or DT Cs indicated? 05/06/27 17:43:13 61S6M040_110_0434 |