P0120 Diagnostic Trouble Code Discussion for September 2018
Throttle Position Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2001 Mercedes-Benz E320 3.2L Poor Idle Quality, Surge VIN: WDBJF65J21 P0120: M16/6 LINE MIXED UP deflection of throttle valve plate . cust go to gas station , back in car , start engine , step on accel , nothing or almost nothing happen .engine light on , and traction warning on .tried a new B37 pedal sensor for test , no change , replace throttle body with good used one , no change .ped... |
September 11, 2018 |
