CAN based reductant tank pickup, short circuit to battery
Check for short circuit to battery failure on the pins on the EEC control unit (E67) that is connected to the reductant tank pickup (T116) supply. For a detailed harness and pin description see the electrical component, under the check tab, in the diagnostic tool. For a general description about different methods for electrical failure checks see the work shop manual subgroup 16-70.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
The EEC control unit (E67) is indicating a short circuit to battery fault on the supply pins for the CAN based tank pickup (T116)
Short circuit to battery fault on the wiring to the CAN based reductant pickup unit (T116) Broken reductant tank pickup unit (T116)