TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
The MIL is on. DTC P20FE00 (Reductant Metering Unit Performance) is stored in the engine control module (ECM). The ECM software version is older than the specified software for this bulletin. If ECM software is current or newer than below, this bulletin cannot be applied. Follow GFF instructions. Software improvement with more robust onboard diagnostics.

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Date Published
JUL 15, 2014
NHTSA TSB #
10122530
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