P0505 Diagnostic Trouble Code Discussion for January 2004
Idle Air Control Motor Circuit Malfunction
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| Help Request | Posted | |
| 1994 Infiniti G20 2.0L Poor Idle Quality VIN: JNKCP01DXR P0505: IACV circuit fault. ... Time: 09/26/2003, 130,538 mi 1994 Infinity G20t with MIL and poor idle quality. Typical stalling at stops, poor cold start, and fixed low idle, all random. Code P0505 stored (IACV circuit fault). IACV was definetely shot, and symptom was gone after replac... |
January 07, 2004 | |
| 1995 Plymouth Neon 2.0L MIL Lamp on VIN: 1B3ES42C4S P0505: idle control malfunction seen for 2.5 sec. Computer sees iac problem. Changed iac and cleaned throttlebody. still intermittenly sets code po505. Cleaned battery connections. Set scanner to cycle iac and scoped volts and amp wave forms and did wiggle test. Loaded powers and grds at computer with 7 amp l... |
January 11, 2004 |
