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2009 Audi A4 Quattro Cabriolet 2.0L Poor Idle Quality, Hesitation
Very intermittent lean condition leading to rough idle. Short term fuel trim is pegging out. (freeze frame data shows, haven't got it to act up while in the shop yet) We've replaced the diverter valve and crankcase vent valves (both confirmed faulty) at ...
FIX posted 10/1/2018
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Message Closed w/FIX
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | WAUDF48H89 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation |
| Occurs | Intermittently |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
| P1297 | Electrical Load Detector Circuit Low Input |
| P2187 | Fuel Trim System Rich At Cruise Or Acceleration (Bank 1) |
| P2279 | Intake Air System Leak |
Message Closed w/FIX
Vehicle Data
2009 Audi A4 Quattro Cabriolet
| VIN | WAUDF48H89 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation |
| Occurs | Intermittently |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
| P1297 | Electrical Load Detector Circuit Low Input |
| P2187 | Fuel Trim System Rich At Cruise Or Acceleration (Bank 1) |
| P2279 | Intake Air System Leak |
Video