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P2100 Diagnostic Trouble Code Discussion for August 2020

Electronic Throttle Control Motor Circuit / Open (Bank 1)


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Trouble Ticket Help Requests for DTC P2100
Help Request Posted
2010 Audi Q7 TDI 3.0L No Start, MIL Lamp on VIN: WA1LMAFE8A
P2100: throttle actuator a control motor circuit open. Vehicle cranks but wont start. vehicle will fire up with a small spray of ether. found low fuel pressure to be good. found no fuel at fuel rails. replaced the high injection fuel pump. getting fuel at rails now but its low fuel pressure. i put the injectio...
August 24, 2020