Error codes p0113 and p0102 and warning messages for check engine and ics malfunction* lappeared when starting the garaged vehicle in approximately 55f room temperature. toyota of escondido and toyota's customer care telephone center explained that they will not inspect (although under the 3-year/36,000 miles warranty) without a service fee. online, reports that a failing 12v battery may cause multiple codes to be triggered were also met with a request for a $110 diagnostic fee. the battery is also under the 3-year/36,000 mile warranty. error codes and messages implicate fuel efficiency, pollution and safety issues. *ics is their collision sensor system.