CUSTOMER CONCERN IMA warning illuminates intermittently and P15C4:03 indicates auto idle-stop is disabled. CAUSE B1227 identified an open outside-air-temperature sensor circuit. The sensor tested good, and inspection found chewed wiring in the engine compartment affecting the temperature-sensor and right-front lamp circuits. CORRECTION Repair the damaged outside-air-temperature sensor and right-front lamp wiring, clear DTCs, and verify IMA auto-stop and lamp operation.