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P1296 Diagnostic Trouble Code Discussion for March 2009

5-Volt VREF Supply Not Present

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Trouble Ticket Help Requests for DTC P1296
Help Request Posted
2001 Audi A6 Quattro 2.8L cel VIN: WAUEH64B11
P1296: 17704 Malfunction in cooling system sporadic. ... reading this. This vehicle came in with a CEL for converter warm up efficinecy below threshold (both banks), light has been on for about a year. O2 sensor signals do not appear lazy. Codes apply to the primary converters right off the manifold, flow of dia...
March 25, 2009