Mercedes Benz CDi 2.7 2003 - Will not rev over 3000 rmp, code P0100 air mass volts low #
Posted by Peter Banks on January 19, 2011, 2:48 pm
Message modified by board administrator January 21, 2011, 3:09 pm
Year of Manufacture *: 2003 Engine Size and Code *: 2700 ( Optional ) ECU Type: edc15c6 ( Optional ) Scanner Used: kts ( Optional) Fault Codes: po100 air mass volts low
Will not rev over 3000 rpm difficult to start from cold The fault code will not clear static fault previous garage fitted new air mass meter and stopped there. I have checked supply and earth all good also continuity back to ecu all good still no ref volts out of air mass and no reading on live data from ecu I have removed and cleaned out egr valve and no blockage in pipe I have tried another air mass meter and i have cut the ref wire at the plug in case signal being corrupted still no ref volts Ecu sent away for bench testing all good Whats strange no mil light on My question is what else on the car system car effect the output voltage
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