citreon lack of power - citreon c4 diesel 2005 1.6 hdi - mickeybo
The above car is booked into main dealers next week for a code read as our hand held readers don't cover this car

meanwhile we thought we could do a few checks ourselves. On checking voltage at maf sensor plug disconnected

4 terminals marked 1-2 -4-5 at ignition on engine off readings were as follows

no 1 terminal 5 .01v

no 2 terminal 0v

no 4 terminal 12. 36v

no 5 terminal 11.34v can anyone shed any light on these readings or any pin data relating to same

reguards Mickeybo


citreon lack of power - citreon c4 diesel 2005 1.6 hdi - bernb

Hi, Did you get any information regarding your MAF sensor test readings. Was the sensor faulty or working OK. I have similar readings and strongly suspect the readings are correct and that the sensor has failed open circuit.

Regards bernb.