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1991 Volkswagen Passat 2.0L High idle speed
This post is aimed at Volkswagen techs. This Passat has an intermittent fault that shuts down the idle speed control. I have checked TPS and O2 sensor + normal idle settings, mA at differential pressure regulator. I have checked current at idle valve, but ...
FIX posted 5/27/2000
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Message Closed
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| VIN | WVWZZZ31ZM |
| Engine | 2.0 L / 4 cyl |
| Emissions | Japanese spec |
| Symptoms | High Idle Speed |
| Occurs | Idle, Intermittently |
| Misc. | 9A Engine . K Motronic |
Trouble Codes
| 2231 | Setting limits of idle stabilisation exceeded |
Message Closed
Vehicle Data
1991 Volkswagen Passat
| VIN | WVWZZZ31ZM |
| Engine | 2.0 L / 4 cyl |
| Emissions | Japanese spec |
| Symptoms | High Idle Speed |
| Occurs | Idle, Intermittently |
| Misc. | 9A Engine . K Motronic |
Trouble Codes
| 2231 | Setting limits of idle stabilisation exceeded |
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