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P1542 Diagnostic Trouble Code Discussion for June 2008

Climate Control Unit Signal Circuit High Voltage

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Trouble Ticket Help Requests for DTC P1542
Help Request Posted
2001 Volkswagen Jetta GLS 2.0L Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on VIN: 3VWSK69M21
P1542: angle sensor 1 for throttle actuator implausible signal g187. vw people, please help. i got this jetta come in with 3dtcs, replace throttle module, use ross tech [...] adapt throttle -ok. road test ok. 2 weeks later,come back, replace engine control module, fuel pump relay & power control relay,road test for 2 days, ...
June 30, 2008