https://wiki.ross-tech.com/wiki/index.php?action=history&feed=atom&title=18068%2FP1660%2F005728 2026-04-22T22:10:40Z Revision history for this page on the wiki MediaWiki 1.43.3 https://wiki.ross-tech.com/wiki/index.php?title=18068/P1660/005728&diff=4596&oldid=prev 2008-10-10T18:47:00Z

<p>New page: __FORCETOC__ == 18068/P1660/005728 - Coolant Fan Control 1: Short to Ground == ==== Possible Symptoms ==== * Malfunction Indicator Light (MIL) ON ==== Possible Causes ==== * Fuse(s) fa...</p> <p><b>New page</b></p><div>__FORCETOC__<br /> == 18068/P1660/005728 - Coolant Fan Control 1: Short to Ground ==<br /> <br /> ==== Possible Symptoms ====<br /> <br /> * Malfunction Indicator Light (MIL) ON<br /> <br /> ==== Possible Causes ====<br /> <br /> * Fuse(s) faulty<br /> * Wiring and/or Connector(s) from/to Coolant Fan Control Module (J293) faulty<br /> * Coolant Fan Control Module faulty<br /> * Engine Control Module Power Supply Relay (J271) faulty<br /> <br /> ==== Possible Solutions ====<br /> <br /> * Check Fuse(s)<br /> * Check Wiring and/or Connector(s) from/to Coolant Fan Control Module (J293)<br /> * Check Coolant Fan Control <br /> ** Perform Output Test<br /> * Check/Replace Coolant Fan Control Module (J293)<br /> ** Check Activation Signal with Ocilloscope<br /> * Check Engine Control Module Power Supply Relay (J271)<br /> ** Only applies if the Coolant Fan is running with Engine cooled down and Ignition OFF until Battery is drained<br /> <br /> ==== Special Notes ====<br /> <br /> * When found in Audi A3 (8P), the complete Coolant Fan may need to be replaced. Detailed Instructions and Repair Information can be found under Recall 19D8 (2004439).<br /> <br /> [[Category:Fault Codes]]</div>

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