Honda have issued the following TSB#HUK000000001272 dated 09-01-09 for all S2000 AP1 for model years 2006, 2007 & 2008. Symptom While driving, the MIL light will come on. DTC P2A00 is stored. Cause When the sensor was heated by the sensor heater, the water in the exhaust gas adhered to the sensor, causing it to crack. This caused an abnormal signal to the ECU. Countermeasure ECU program has been changed to stop the heater from heating the sensor when there is a high concentration of water in the exhaust gas. Cover design of the LAF sensor has been revised to prevent condensation adhesion Application to Production Line JHMAP1***8S200499 Repair Method Follow the shop manual diagnostic procedure If the result of diagnosis shows LAF sensor replacement, replace the LAF sensor and update the ECU to the latest program at the same time. Parts Information 06180-PZX-305 : Kit, air fuel ratio sensor.The above kit consists of a countermeasured LAF sensor and a reminder label as below. Please ensure that the correct part number (above) is ordered for this repair, DO NOT use the WebEPC part number.