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P0506 Diagnostic Trouble Code Discussion for August 2016

Idle Speed Low Performance


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Trouble Ticket Help Requests for DTC P0506
Help Request Posted
2004 Mercury Mountaineer 4.6L Poor Idle Quality, MIL Lamp on VIN: 4M2ZU66W34
P0506: IAC RPM lower than expected. Truck has a P0506. in KAM and KOEO. Checked for battery voltage on pin one of IAC connector. Had 3.8 volts. Also showed 3.8 on pin 2. Unhooked PCM connector and ohmed circuits and checked for shorted condition. No issue found. KE2 chart calls for battery volts...
August 04, 2016
2004 Mercury Mountaineer 4.6L Poor Idle Quality, MIL Lamp on VIN: 4M2ZU66W34
P0506: IAC RPM lower than expected. Truck has a P0506. in KAM and KOEO. Checked for battery voltage on pin one of IAC connector. Had 3.8 volts. Also showed 3.8 on pin 2. Unhooked PCM connector and ohmed circuits and checked for shorted condition. No issue found. KE2 chart calls for battery volts...
August 05, 2016