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P0117 Diagnostic Trouble Code Discussion for August 2011

Engine Coolant Temperature Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0117
Help Request Posted
1998 Volkswagen Beetle 2.0L Excessive Emissions VIN: C0WM004633
P0117: sct ckt low. 'buggers' fails local simulated dyne test on nox hc and co. limits are 64hc, .35 co% and 485 for nox. does okay at idle. engine light on appeared to have shorted heater,in o2 so changed it and now the o2 sensor switched but one of the pids heas been and still...
August 11, 2011