T-SB-0088-08 June 6, 2008 Introduction Some customers may report a M.I.L. â€œONâ€ condition that occurs after operating the vehicle for extended times in â€œReady ONâ€ mode with the transaxle in the Park position. The following Diagnostic Trouble Code (DTC) may be found: P0125 â€œInsufficient Coolant Temperature for Closed Loop Fuel Controlâ€. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to improve this condition. Use the following repair procedure for applicable vehicles.