I will start from the top...where does one find the RPM relay? -----Original Message----- From: content22207 [mailto:brobertson@xxxx] Sent: Tuesday, September 23, 2003 1:10 AM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] Re: Bypass? No...I think my car need therapy! > > Practice your troubleshooting techniques now, BEFORE Fall Foliage: > > Remember -- there's a reason behind everything (and also remember: every > problem has a solution). > > Start by jumping RPM relay. Insert a jumper between brown wire and > white/purple. This should cause pump to spin. If it doesn't, you've > narrowed problem to pump power supply or ground. Test for power at brown > wire (fuse 7 could be blown or not making contact). Test for ground at > pump itself. [very long quote trimmed by moderator]