P1605 - Engine ECM Locked By The Calibration Lock Function

P1605 - Engine ECM Locked By The Calibration Lock Function - Fault - CM8; CR8; CS8; DR5; DS5; HF8; HG8; HJ8; HK8; HL8; LG1; LGX; LJ2; LK2; LL1; PB1; PJ1; PJZ; PM1; PR1; PRB; PRC; PS1; PSB; PSC; PX1; PXB; PXC; PY1; PYB; PYC

Fault Code	Possible cause	Action
P1605	Engine ECM locked by the Calibration Lock function	This is also identified by a fast flashing MIL indication, and a disabled engine management system. Unlock the engine ECM using the diagnostic software and supplied unlock code from Triumph service.

Fault Code

Possible cause

Action

P1605

Engine ECM locked by the Calibration Lock function

This is also identified by a fast flashing MIL indication, and a disabled engine management system.

Unlock the engine ECM using the diagnostic software and supplied unlock code from Triumph service.