P0234 Diagnostic Trouble Code Discussion for January 2007
Turbocharger Engine Overboost
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| Help Request | Posted | |
| 2001 Volvo S40 1.9L Excessive Emissions, MIL Lamp on VIN: YV1VS29501 P0234: turbo charger overboost condition. ... above code:P0172, P0234, P0139 & P0101. Apparently this car is running rich. Removed all 4 spark plugs, has slight carbon build-up, scanned data everyth... |
January 07, 2007 |
