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P1544 Diagnostic Trouble Code Discussion for May 2004

Exhaust Gas Temperature Too High

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Trouble Ticket Help Requests for DTC P1544
Help Request Posted
1999 Volkswagen Jetta GL 2.0L MIL Lamp on VIN: 3VWRC29M8X
P1544: . ... and code 17952 (P1544). We tested the power and ground to idle control module, and swept the TPS. All checked ok, so we cleaned the throttle plate and bore. Attempted to perform idle adaptation, but code had reset. Now it gets spendy, we replaced the throt...
May 12, 2004