Aug 13 2009

ENGINE CODES P0171 AND P1309

Published by admin at 3:30 am under Uncategorized

Code PO1309 : Misfire Monitor FailureDescription : When the misfire monitor is disabled,usually due to the input signal generated by the camshaft position sensor, by sensing the passage of teeth from the camshaft position wheel.Possible Causes : PCM(power train control module), Mass Air Flow Sensor, Engine Coolant Temperature Sensor, Crank Shaft Position Sensor, Camshaft Position Sensor.Code PO171 : System too lean (bank 1)Description : The adaptive fuel Strategy continuously monitors fuel delivery hardware. The test fails when the adaptive fuel tables reach a rich calibrated limit.Now that we have an Idea of what the codes mean , we need to READ FULL ARTICLE

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