Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
JUL 22, 2015
NHTSA TSB #
10128394
TSB Document
Summary
Supersedes Technical Service Bulletin Group 01 number 15-25 dated June 19, 2015. The MIL is on. DTC P20E800 (Reductant pressure too low) is stored in the engine control module. No relevant component or electrical problems are found when Guided Fault Finding (GFF) is run on the stored fault codes. Hardware and software update is needed.