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1. Turn the ignition switch ON (II). Is the value of the IAT SENSOR and the ambient temperature same? YES -Go to step 5. NO -Allow the IAT SENSOR to cool to ambient temperature, then go to step 5. Note the value of the FUEL TEMPERATURE SENSOR in the DATA LIST with the HDS. 6. Compare the value of the IAT SENSOR and the value of the FUEL TEMPERATURE SENSOR. Does the value of the FUEL TEMPERATURE SENSOR differ 45 °F (25 °C) or YES -Go to step 7. NO -Intermittent failure, the system is OK at this time. Check for poor 7. Replace the fuel temperature sensor (see FUEL TEMPERATURE SENSOR REPLACEMENT ). 8. Reset the PCM with the HDS. PROCEDURE . 10. Allow the IAT SENSOR to cool to ambient temperature. NOTE: Before you troubleshoot, record all freeze data and any on-
2008 Honda Civic GX 2006-08 ENGINE PERFORMANCE Fuel Supply System - Civic GX
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