SEE MORE:
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptor
DT
Up and Down Shift Enable Switch Circuit Low Voltage
Circuit/System Description
When the shift lever is placed in manual mode (M), the driver shift request ,
also known as the tap shift
function, is activated. The driver shift request allows the vehicle operator to
shift gears by pushing the plus (