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2003 Mazda Miata 1.8L Poor Idle Quality, MIL Lamp on
Codes p0507 idle air control system RPM higher than expected and p0850 park nutral input circuit and it stays on high idle. Continuity test on orange and violet/red wire to ECU from IAC is fine. 10.7 ohms on valve. Are you seeing thease valves going bad? Any o...
Summary posted 7/26/2007
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Related Documents & Media | VIN | JM1NB353X3 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0505 | Idle Speed Control System |
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/Summary
Vehicle Data
2003 Mazda Miata
| VIN | JM1NB353X3 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0505 | Idle Speed Control System |
| P0507 | Idle Speed Control System Higher Than Expected |
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