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P0652 Diagnostic Trouble Code Discussion for June 2012

Sensor Reference Voltage 2 Circuit Low

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Trouble Ticket Help Requests for DTC P0652
Help Request Posted
2005 Mercedes-Benz E320 CDI 3.2L Poor Idle Quality, Hesitation, Surge VIN: WDBUF26J25
P0652: Sensor B circuit supply voltage too low 2306. ... check engine light on with codes p0192, and p0652. P0192 comes right back when cleared, p0652 returns after a minute running. Idle fluctuates, and acceleration is very poor most of the time. Alldata has no code information on this car at all. Identifix has...
June 05, 2012