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2001 Toyota Avalon XL 3.0L Poor Idle Quality
Posted to Asian Driveability on 9/20/2010 4 Replies

Avalon came in with P505 code and high idle speed. Checked voltage at IAC unit 12v good ground good. Signal wire to computer ohmed ok. No shorts to ground or voltage. Replaced Iac unit with aftermarket unit. Still idles high. Tryin not to condem computer. CTS ...

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  Related Documents & Media  2001 Toyota Avalon XL

 
Message Closed w/FIX

car Vehicle Data

2001 Toyota Avalon XL

VIN 4TBF28BX1U
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P0505Idle Speed Control System
Message Closed w/FIX

car Vehicle Data

2001 Toyota Avalon XL

VIN 4TBF28BX1U
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P0505Idle Speed Control System