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P1564 Diagnostic Trouble Code Discussion for March 2004

ASCD Steering Switch Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1564
Help Request Posted
1997 Cadillac Catera 3.0L No Start VIN: WO6VR52R3V
P1564: ECM Battery Voltage Loss. Buddy of mine just got this at auction and I got roped in on this. Has the word "SECURITY??" scrawled across back window.Hooked up Tech 2 got no scan data, no MIL on dash. Can communicate with other modules.Unplugged tps for laughs measured B+ B+ and 9...
March 02, 2004