DTC P0726-21: Engine Speed Input Circuit Range/Performance - Signal amplitude < minimum: Action

NOTE: No repair actions relating to the transmission or transmission control module will rectify this fault

Prioritised steps to perform:
Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
Investigate for causes of engine speed near to stall speed in engine systems