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P1602 Diagnostic Trouble Code Discussion for September 2009

Powertrain Control Module Not Programmed

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Trouble Ticket Help Requests for DTC P1602
Help Request Posted
2000 Audi A6 Quattro 4.2L Cuts out, Stall, VIN: WAUZL54B0Y
P1602: power supply termiinal 30 voltage to low intermittant. we are stumped with this a6 that dies as if you turned off the ignition switch. it will restart instantly sometimes and other times it cranks a little long but starts. when it dies it knocks out communications with the ecm. when you turn off the key and turn i...
September 10, 2009