L0004 - Rear Wheel Unit Sensor Fault Alert

Fault Code	Possible cause	Action
L0004	Rear wheel sensor unit fault alert Note: This DTC will automatically be generated if DTC L0007 occurs	If the problem persists: Replace the rear wheel pressure sensor following the procedure described in the Triumph diagnostic tool user guide. Record the new sensor's ID number into the owner handbook before fitting.

Fault Code

Possible cause

Action

L0004

Rear wheel sensor unit fault alert

Note: This DTC will automatically be generated if DTC L0007 occurs

If the problem persists:

Replace the rear wheel pressure sensor following the procedure described in the Triumph diagnostic tool user guide.

Record the new sensor's ID number into the owner handbook before fitting.

Service Manual - Trident