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P0505 Diagnostic Trouble Code Discussion for September 2006

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
2001 Honda Civic EX 1.7L Poor Idle Quality VIN: 1HGES25751
P0505: Idle Speed Control System. good day. idle prob, surge over 1300rpm. this car has no idle problem from a fresh key cycle until you move the steering wheel or touch the throttle. ps switch checks good. tps 9.3% never changes idle good or bad. iac oe new. eld now working, was inop. no vacu...
September 26, 2006
2000 Infiniti I30 3.0L Cuts out VIN: JNKCA3A9YT
P0505: Idle Air Control, Auxiliary Air Control Valve. ... when the rpms are over 1500. I checked the fuel pressure at the pump connection(only connecter that I had to fit) and it was in specs. The coils and plugs and the maf are new. I have a slight high Idle (1000 rpm). I did get the p0505 idle air code once. It...
September 29, 2006