P0642 Diagnostic Trouble Code Discussion for June 2014
Sensor Reference Voltage 1 Circuit Low
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| Help Request | Posted | |
| 2006 Audi A4 2.0L No Start VIN: WAUDF78E86 P0642: intake sensor ref voltage. ... car came in with a long crank & loss power problem. Replace engine speed sensor, now the car won't even start, sway back old sensor, same issue. Erase dtc, only fault back is p0321-engine speed sensor. Replace a factory... |
June 09, 2014 | |
| 2006 Audi A4 2.0L No Start VIN: WAUDF78E86 P0642: intake sensor ref voltage. ... car came in with a long crank & loss power problem. Replace engine speed sensor, now the car won't even start, sway back old sensor, same issue. Erase dtc, only fault back is p0321-engine speed sensor. Replace a factory... |
June 10, 2014 |
