Affected Component: ELECTRICAL SYSTEM

Date Published
FEB 01, 2015
NHTSA TSB #
10147074
TSB Document
Summary
SUBJECT Service Action: Program Control Units (SCR). An error in the calculation of the DEF line pressure by the SCR module software could occur at temperatures below 32°F/0°C. This could cause the Service Engine Soon light (MIL) to come on with a pressure plausibility fault stored in the SCR module.