P0638 Diagnostic Trouble Code Discussion for February 2007
Throttle Actuator Control Range/Performance
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| Help Request | Posted | |
| 2004 Audi A4 1.8L No Start, Stall, MIL Lamp on, backfire VIN: WAUJC68E64 P0638: Throttle actuator control range/perfomance. i dont have break out box and only gen obd2 scanner .car starts runs alittle spits thru intake then dies then wont start again, spry carb cleaner in and still wont start thanks for your time. |
February 15, 2007 |
