Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

Fuel contamination, such as water or alcohol, will effect fuel trim.
A malfunctioning MAF sensor can cause a rich condition and set this DTC. Refer to DTC P0101 .
Review Failure Records with a scan tool. If an intermittent condition is suspected, refer to Testing for Intermittent Conditions and Poor Connections .