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2004 Mercury Mountaineer 4.6L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 8/4/2016 9 Replies

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...

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  Related Documents & Media  2004 Mercury Mountaineer

 
Message Closed w/Summary

car Vehicle Data

2004 Mercury Mountaineer

VIN 4M2ZU66W34
Engine4.6 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
Message Closed w/Summary

car Vehicle Data

2004 Mercury Mountaineer

VIN 4M2ZU66W34
Engine4.6 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0506Idle Speed Control System Lower Than Expected