Water In Fuel Lamp (Diesel Only)

Power for the Water In Fuel Lamp is supplied by pin 22 of the I/P Cluster. Ground for this lamp is provided by the Water In Fuel Sensor, located on the Fuel Filter housing. When water is detected by the sensor, solid state internals within the sensor provides ground through CKT 508 (YEL/BLK) and pin 18 of the I/P Cluster Assembly.